158867800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 489812400

約数和(自身を除く): 330944600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 29, 35, 40, 43, 49, 50, 52, 56, 58, 65, 70, 86, 91, 98, 100, 104, 116, 130, 140, 145, 172, 175, 182, 196, 200, 203, 215, 232, 245, 260, 280, 290, 301, 325, 344, 350, 364, 377, 392, 406, 430, 455, 490, 520, 559, 580, 602, 637, 650, 700, 725, 728, 754, 812, 860, 910, 980, 1015, 1075, 1118, 1160, 1204, 1225, 1247, 1274, 1300, 1400, 1421, 1450, 1505, 1508, 1624, 1720, 1820, 1885, 1960, 2030, 2107, 2150, 2236, 2275, 2408, 2450, 2494, 2548, 2600, 2639, 2795, 2842, 2900, 3010, 3016, 3185, 3640, 3770, 3913, 4060, 4214, 4300, 4472, 4550, 4900, 4988, 5075, 5096, 5278, 5590, 5684, 5800, 6020, 6235, 6370, 7105, 7525, 7540, 7826, 8120, 8428, 8600, 8729, 9100, 9425, 9800, 9976, 10150, 10535, 10556, 11180, 11368, 12040, 12470, 12740, 13195, 13975, 14210, 15050, 15080, 15652, 15925, 16211, 16856, 17458, 18200, 18473, 18850, 19565, 20300, 21070, 21112, 22360, 24940, 25480, 26390, 27391, 27950, 28420, 30100, 31175, 31304, 31850, 32422, 34916, 35525, 36946, 37700, 39130, 40600, 42140, 43645, 49880, 52675, 52780, 54782, 55900, 56840, 60200, 61103, 62350, 63700, 64844, 65975, 69832, 71050, 73892, 75400, 78260, 81055, 84280, 87290, 92365, 97825, 105350, 105560, 109564, 111800, 113477, 122206, 124700, 127400, 129688, 131950, 136955, 142100, 147784, 156520, 162110, 174580, 184730, 195650, 210700, 218225, 219128, 226954, 244412, 249400, 263900, 273910, 284200, 305515, 324220, 349160, 369460, 391300, 405275, 421400, 436450, 453908, 461825, 488824, 527800, 547820, 567385, 611030, 648440, 684775, 738920, 782600, 794339, 810550, 872900, 907816, 923650, 1095640, 1134770, 1222060, 1369550, 1527575, 1588678, 1621100, 1745800, 1847300, 2269540, 2444120, 2739100, 2836925, 3055150, 3177356, 3242200, 3694600, 3971695, 4539080, 5478200, 5673850, 6110300, 6354712, 7943390, 11347700, 12220600, 15886780, 19858475, 22695400, 31773560, 39716950, 79433900, 158867800]

約数ペア:

[(1, 158867800), (2, 79433900), (4, 39716950), (5, 31773560), (7, 22695400), (8, 19858475), (10, 15886780), (13, 12220600), (14, 11347700), (20, 7943390), (25, 6354712), (26, 6110300), (28, 5673850), (29, 5478200), (35, 4539080), (40, 3971695), (43, 3694600), (49, 3242200), (50, 3177356), (52, 3055150), (56, 2836925), (58, 2739100), (65, 2444120), (70, 2269540), (86, 1847300), (91, 1745800), (98, 1621100), (100, 1588678), (104, 1527575), (116, 1369550), (130, 1222060), (140, 1134770), (145, 1095640), (172, 923650), (175, 907816), (182, 872900), (196, 810550), (200, 794339), (203, 782600), (215, 738920), (232, 684775), (245, 648440), (260, 611030), (280, 567385), (290, 547820), (301, 527800), (325, 488824), (344, 461825), (350, 453908), (364, 436450), (377, 421400), (392, 405275), (406, 391300), (430, 369460), (455, 349160), (490, 324220), (520, 305515), (559, 284200), (580, 273910), (602, 263900), (637, 249400), (650, 244412), (700, 226954), (725, 219128), (728, 218225), (754, 210700), (812, 195650), (860, 184730), (910, 174580), (980, 162110), (1015, 156520), (1075, 147784), (1118, 142100), (1160, 136955), (1204, 131950), (1225, 129688), (1247, 127400), (1274, 124700), (1300, 122206), (1400, 113477), (1421, 111800), (1450, 109564), (1505, 105560), (1508, 105350), (1624, 97825), (1720, 92365), (1820, 87290), (1885, 84280), (1960, 81055), (2030, 78260), (2107, 75400), (2150, 73892), (2236, 71050), (2275, 69832), (2408, 65975), (2450, 64844), (2494, 63700), (2548, 62350), (2600, 61103), (2639, 60200), (2795, 56840), (2842, 55900), (2900, 54782), (3010, 52780), (3016, 52675), (3185, 49880), (3640, 43645), (3770, 42140), (3913, 40600), (4060, 39130), (4214, 37700), (4300, 36946), (4472, 35525), (4550, 34916), (4900, 32422), (4988, 31850), (5075, 31304), (5096, 31175), (5278, 30100), (5590, 28420), (5684, 27950), (5800, 27391), (6020, 26390), (6235, 25480), (6370, 24940), (7105, 22360), (7525, 21112), (7540, 21070), (7826, 20300), (8120, 19565), (8428, 18850), (8600, 18473), (8729, 18200), (9100, 17458), (9425, 16856), (9800, 16211), (9976, 15925), (10150, 15652), (10535, 15080), (10556, 15050), (11180, 14210), (11368, 13975), (12040, 13195), (12470, 12740)]