726372160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2064

約数の個数: 112

約数和(自身を含む): 1834652160

約数和(自身を除く): 1108280000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 740, 992, 1147, 1184, 1240, 1480, 1979, 1984, 2294, 2368, 2480, 2960, 3958, 4588, 4960, 5735, 5920, 7916, 9176, 9895, 9920, 11470, 11840, 15832, 18352, 19790, 22940, 31664, 36704, 39580, 45880, 61349, 63328, 73223, 73408, 79160, 91760, 122698, 126656, 146446, 158320, 183520, 245396, 292892, 306745, 316640, 366115, 367040, 490792, 585784, 613490, 633280, 732230, 981584, 1171568, 1226980, 1464460, 1963168, 2269913, 2343136, 2453960, 2928920, 3926336, 4539826, 4686272, 4907920, 5857840, 9079652, 9815840, 11349565, 11715680, 18159304, 19631680, 22699130, 23431360, 36318608, 45398260, 72637216, 90796520, 145274432, 181593040, 363186080, 726372160]

約数ペア:

[(1, 726372160), (2, 363186080), (4, 181593040), (5, 145274432), (8, 90796520), (10, 72637216), (16, 45398260), (20, 36318608), (31, 23431360), (32, 22699130), (37, 19631680), (40, 18159304), (62, 11715680), (64, 11349565), (74, 9815840), (80, 9079652), (124, 5857840), (148, 4907920), (155, 4686272), (160, 4539826), (185, 3926336), (248, 2928920), (296, 2453960), (310, 2343136), (320, 2269913), (370, 1963168), (496, 1464460), (592, 1226980), (620, 1171568), (740, 981584), (992, 732230), (1147, 633280), (1184, 613490), (1240, 585784), (1480, 490792), (1979, 367040), (1984, 366115), (2294, 316640), (2368, 306745), (2480, 292892), (2960, 245396), (3958, 183520), (4588, 158320), (4960, 146446), (5735, 126656), (5920, 122698), (7916, 91760), (9176, 79160), (9895, 73408), (9920, 73223), (11470, 63328), (11840, 61349), (15832, 45880), (18352, 39580), (19790, 36704), (22940, 31664)]