80913450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 210343680

約数和(自身を除く): 129430230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 61, 74, 75, 111, 122, 150, 183, 185, 222, 239, 305, 366, 370, 478, 555, 610, 717, 915, 925, 1110, 1195, 1434, 1525, 1830, 1850, 2257, 2390, 2775, 3050, 3585, 4514, 4575, 5550, 5975, 6771, 7170, 8843, 9150, 11285, 11950, 13542, 14579, 17686, 17925, 22570, 26529, 29158, 33855, 35850, 43737, 44215, 53058, 56425, 67710, 72895, 87474, 88430, 112850, 132645, 145790, 169275, 218685, 221075, 265290, 338550, 364475, 437370, 442150, 539423, 663225, 728950, 1078846, 1093425, 1326450, 1618269, 2186850, 2697115, 3236538, 5394230, 8091345, 13485575, 16182690, 26971150, 40456725, 80913450]

約数ペア:

[(1, 80913450), (2, 40456725), (3, 26971150), (5, 16182690), (6, 13485575), (10, 8091345), (15, 5394230), (25, 3236538), (30, 2697115), (37, 2186850), (50, 1618269), (61, 1326450), (74, 1093425), (75, 1078846), (111, 728950), (122, 663225), (150, 539423), (183, 442150), (185, 437370), (222, 364475), (239, 338550), (305, 265290), (366, 221075), (370, 218685), (478, 169275), (555, 145790), (610, 132645), (717, 112850), (915, 88430), (925, 87474), (1110, 72895), (1195, 67710), (1434, 56425), (1525, 53058), (1830, 44215), (1850, 43737), (2257, 35850), (2390, 33855), (2775, 29158), (3050, 26529), (3585, 22570), (4514, 17925), (4575, 17686), (5550, 14579), (5975, 13542), (6771, 11950), (7170, 11285), (8843, 9150)]