120781600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 318917088

約数和(自身を除く): 198135488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 83, 85, 100, 107, 136, 160, 166, 170, 200, 214, 272, 332, 340, 400, 415, 425, 428, 535, 544, 664, 680, 800, 830, 850, 856, 1070, 1328, 1360, 1411, 1660, 1700, 1712, 1819, 2075, 2140, 2656, 2675, 2720, 2822, 3320, 3400, 3424, 3638, 4150, 4280, 5350, 5644, 6640, 6800, 7055, 7276, 8300, 8560, 8881, 9095, 10700, 11288, 13280, 13600, 14110, 14552, 16600, 17120, 17762, 18190, 21400, 22576, 28220, 29104, 33200, 35275, 35524, 36380, 42800, 44405, 45152, 45475, 56440, 58208, 66400, 70550, 71048, 72760, 85600, 88810, 90950, 112880, 141100, 142096, 145520, 150977, 177620, 181900, 222025, 225760, 282200, 284192, 291040, 301954, 355240, 363800, 444050, 564400, 603908, 710480, 727600, 754885, 888100, 1128800, 1207816, 1420960, 1455200, 1509770, 1776200, 2415632, 3019540, 3552400, 3774425, 4831264, 6039080, 7104800, 7548850, 12078160, 15097700, 24156320, 30195400, 60390800, 120781600]

約数ペア:

[(1, 120781600), (2, 60390800), (4, 30195400), (5, 24156320), (8, 15097700), (10, 12078160), (16, 7548850), (17, 7104800), (20, 6039080), (25, 4831264), (32, 3774425), (34, 3552400), (40, 3019540), (50, 2415632), (68, 1776200), (80, 1509770), (83, 1455200), (85, 1420960), (100, 1207816), (107, 1128800), (136, 888100), (160, 754885), (166, 727600), (170, 710480), (200, 603908), (214, 564400), (272, 444050), (332, 363800), (340, 355240), (400, 301954), (415, 291040), (425, 284192), (428, 282200), (535, 225760), (544, 222025), (664, 181900), (680, 177620), (800, 150977), (830, 145520), (850, 142096), (856, 141100), (1070, 112880), (1328, 90950), (1360, 88810), (1411, 85600), (1660, 72760), (1700, 71048), (1712, 70550), (1819, 66400), (2075, 58208), (2140, 56440), (2656, 45475), (2675, 45152), (2720, 44405), (2822, 42800), (3320, 36380), (3400, 35524), (3424, 35275), (3638, 33200), (4150, 29104), (4280, 28220), (5350, 22576), (5644, 21400), (6640, 18190), (6800, 17762), (7055, 17120), (7276, 16600), (8300, 14552), (8560, 14110), (8881, 13600), (9095, 13280), (10700, 11288)]