872788000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 2570179248

約数和(自身を除く): 1697391248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 61, 70, 73, 80, 98, 100, 112, 122, 125, 140, 146, 160, 175, 196, 200, 224, 244, 245, 250, 280, 292, 305, 350, 365, 392, 400, 427, 488, 490, 500, 511, 560, 584, 610, 700, 730, 784, 800, 854, 875, 976, 980, 1000, 1022, 1120, 1168, 1220, 1225, 1400, 1460, 1525, 1568, 1708, 1750, 1825, 1952, 1960, 2000, 2044, 2135, 2336, 2440, 2450, 2555, 2800, 2920, 2989, 3050, 3416, 3500, 3577, 3650, 3920, 4000, 4088, 4270, 4453, 4880, 4900, 5110, 5600, 5840, 5978, 6100, 6125, 6832, 7000, 7154, 7300, 7625, 7840, 8176, 8540, 8906, 9125, 9760, 9800, 10220, 10675, 11680, 11956, 12200, 12250, 12775, 13664, 14000, 14308, 14600, 14945, 15250, 16352, 17080, 17812, 17885, 18250, 19600, 20440, 21350, 22265, 23912, 24400, 24500, 25550, 28000, 28616, 29200, 29890, 30500, 31171, 34160, 35624, 35770, 36500, 39200, 40880, 42700, 44530, 47824, 48800, 49000, 51100, 53375, 57232, 58400, 59780, 61000, 62342, 63875, 68320, 71248, 71540, 73000, 74725, 81760, 85400, 89060, 89425, 95648, 98000, 102200, 106750, 111325, 114464, 119560, 122000, 124684, 127750, 142496, 143080, 146000, 149450, 155855, 170800, 178120, 178850, 196000, 204400, 213500, 218197, 222650, 239120, 244000, 249368, 255500, 286160, 292000, 298900, 311710, 341600, 356240, 357700, 373625, 408800, 427000, 436394, 445300, 447125, 478240, 498736, 511000, 556625, 572320, 597800, 623420, 712480, 715400, 747250, 779275, 854000, 872788, 890600, 894250, 997472, 1022000, 1090985, 1113250, 1195600, 1246840, 1430800, 1494500, 1558550, 1708000, 1745576, 1781200, 1788500, 2044000, 2181970, 2226500, 2391200, 2493680, 2861600, 2989000, 3117100, 3491152, 3562400, 3577000, 3896375, 4363940, 4453000, 4987360, 5454925, 5978000, 6234200, 6982304, 7154000, 7792750, 8727880, 8906000, 10909850, 11956000, 12468400, 14308000, 15585500, 17455760, 17812000, 21819700, 24936800, 27274625, 31171000, 34911520, 43639400, 54549250, 62342000, 87278800, 109098500, 124684000, 174557600, 218197000, 436394000, 872788000]

約数ペア:

[(1, 872788000), (2, 436394000), (4, 218197000), (5, 174557600), (7, 124684000), (8, 109098500), (10, 87278800), (14, 62342000), (16, 54549250), (20, 43639400), (25, 34911520), (28, 31171000), (32, 27274625), (35, 24936800), (40, 21819700), (49, 17812000), (50, 17455760), (56, 15585500), (61, 14308000), (70, 12468400), (73, 11956000), (80, 10909850), (98, 8906000), (100, 8727880), (112, 7792750), (122, 7154000), (125, 6982304), (140, 6234200), (146, 5978000), (160, 5454925), (175, 4987360), (196, 4453000), (200, 4363940), (224, 3896375), (244, 3577000), (245, 3562400), (250, 3491152), (280, 3117100), (292, 2989000), (305, 2861600), (350, 2493680), (365, 2391200), (392, 2226500), (400, 2181970), (427, 2044000), (488, 1788500), (490, 1781200), (500, 1745576), (511, 1708000), (560, 1558550), (584, 1494500), (610, 1430800), (700, 1246840), (730, 1195600), (784, 1113250), (800, 1090985), (854, 1022000), (875, 997472), (976, 894250), (980, 890600), (1000, 872788), (1022, 854000), (1120, 779275), (1168, 747250), (1220, 715400), (1225, 712480), (1400, 623420), (1460, 597800), (1525, 572320), (1568, 556625), (1708, 511000), (1750, 498736), (1825, 478240), (1952, 447125), (1960, 445300), (2000, 436394), (2044, 427000), (2135, 408800), (2336, 373625), (2440, 357700), (2450, 356240), (2555, 341600), (2800, 311710), (2920, 298900), (2989, 292000), (3050, 286160), (3416, 255500), (3500, 249368), (3577, 244000), (3650, 239120), (3920, 222650), (4000, 218197), (4088, 213500), (4270, 204400), (4453, 196000), (4880, 178850), (4900, 178120), (5110, 170800), (5600, 155855), (5840, 149450), (5978, 146000), (6100, 143080), (6125, 142496), (6832, 127750), (7000, 124684), (7154, 122000), (7300, 119560), (7625, 114464), (7840, 111325), (8176, 106750), (8540, 102200), (8906, 98000), (9125, 95648), (9760, 89425), (9800, 89060), (10220, 85400), (10675, 81760), (11680, 74725), (11956, 73000), (12200, 71540), (12250, 71248), (12775, 68320), (13664, 63875), (14000, 62342), (14308, 61000), (14600, 59780), (14945, 58400), (15250, 57232), (16352, 53375), (17080, 51100), (17812, 49000), (17885, 48800), (18250, 47824), (19600, 44530), (20440, 42700), (21350, 40880), (22265, 39200), (23912, 36500), (24400, 35770), (24500, 35624), (25550, 34160), (28000, 31171), (28616, 30500), (29200, 29890)]