78982800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 280273728

約数和(自身を除く): 201290928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 61, 65, 75, 78, 80, 83, 100, 104, 120, 122, 130, 150, 156, 166, 183, 195, 200, 208, 240, 244, 249, 260, 300, 305, 312, 325, 332, 366, 390, 400, 415, 488, 498, 520, 600, 610, 624, 650, 664, 732, 780, 793, 830, 915, 975, 976, 996, 1040, 1079, 1200, 1220, 1245, 1300, 1328, 1464, 1525, 1560, 1586, 1660, 1830, 1950, 1992, 2075, 2158, 2379, 2440, 2490, 2600, 2928, 3050, 3120, 3172, 3237, 3320, 3660, 3900, 3965, 3984, 4150, 4316, 4575, 4758, 4880, 4980, 5063, 5200, 5395, 6100, 6225, 6344, 6474, 6640, 7320, 7800, 7930, 8300, 8632, 9150, 9516, 9960, 10126, 10790, 11895, 12200, 12450, 12688, 12948, 14640, 15189, 15600, 15860, 16185, 16600, 17264, 18300, 19032, 19825, 19920, 20252, 21580, 23790, 24400, 24900, 25315, 25896, 26975, 30378, 31720, 32370, 33200, 36600, 38064, 39650, 40504, 43160, 47580, 49800, 50630, 51792, 53950, 59475, 60756, 63440, 64740, 65819, 73200, 75945, 79300, 80925, 81008, 86320, 95160, 99600, 101260, 107900, 118950, 121512, 126575, 129480, 131638, 151890, 158600, 161850, 190320, 197457, 202520, 215800, 237900, 243024, 253150, 258960, 263276, 303780, 317200, 323700, 329095, 379725, 394914, 405040, 431600, 475800, 506300, 526552, 607560, 647400, 658190, 759450, 789828, 951600, 987285, 1012600, 1053104, 1215120, 1294800, 1316380, 1518900, 1579656, 1645475, 1974570, 2025200, 2632760, 3037800, 3159312, 3290950, 3949140, 4936425, 5265520, 6075600, 6581900, 7898280, 9872850, 13163800, 15796560, 19745700, 26327600, 39491400, 78982800]

約数ペア:

[(1, 78982800), (2, 39491400), (3, 26327600), (4, 19745700), (5, 15796560), (6, 13163800), (8, 9872850), (10, 7898280), (12, 6581900), (13, 6075600), (15, 5265520), (16, 4936425), (20, 3949140), (24, 3290950), (25, 3159312), (26, 3037800), (30, 2632760), (39, 2025200), (40, 1974570), (48, 1645475), (50, 1579656), (52, 1518900), (60, 1316380), (61, 1294800), (65, 1215120), (75, 1053104), (78, 1012600), (80, 987285), (83, 951600), (100, 789828), (104, 759450), (120, 658190), (122, 647400), (130, 607560), (150, 526552), (156, 506300), (166, 475800), (183, 431600), (195, 405040), (200, 394914), (208, 379725), (240, 329095), (244, 323700), (249, 317200), (260, 303780), (300, 263276), (305, 258960), (312, 253150), (325, 243024), (332, 237900), (366, 215800), (390, 202520), (400, 197457), (415, 190320), (488, 161850), (498, 158600), (520, 151890), (600, 131638), (610, 129480), (624, 126575), (650, 121512), (664, 118950), (732, 107900), (780, 101260), (793, 99600), (830, 95160), (915, 86320), (975, 81008), (976, 80925), (996, 79300), (1040, 75945), (1079, 73200), (1200, 65819), (1220, 64740), (1245, 63440), (1300, 60756), (1328, 59475), (1464, 53950), (1525, 51792), (1560, 50630), (1586, 49800), (1660, 47580), (1830, 43160), (1950, 40504), (1992, 39650), (2075, 38064), (2158, 36600), (2379, 33200), (2440, 32370), (2490, 31720), (2600, 30378), (2928, 26975), (3050, 25896), (3120, 25315), (3172, 24900), (3237, 24400), (3320, 23790), (3660, 21580), (3900, 20252), (3965, 19920), (3984, 19825), (4150, 19032), (4316, 18300), (4575, 17264), (4758, 16600), (4880, 16185), (4980, 15860), (5063, 15600), (5200, 15189), (5395, 14640), (6100, 12948), (6225, 12688), (6344, 12450), (6474, 12200), (6640, 11895), (7320, 10790), (7800, 10126), (7930, 9960), (8300, 9516), (8632, 9150)]