90638160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 295159680

約数和(自身を除く): 204521520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 59, 60, 74, 80, 111, 118, 120, 148, 173, 177, 185, 222, 236, 240, 295, 296, 346, 354, 370, 444, 472, 519, 555, 590, 592, 692, 708, 740, 865, 885, 888, 944, 1038, 1110, 1180, 1384, 1416, 1480, 1730, 1770, 1776, 2076, 2183, 2220, 2360, 2595, 2768, 2832, 2960, 3460, 3540, 4152, 4366, 4440, 4720, 5190, 6401, 6549, 6920, 7080, 8304, 8732, 8880, 10207, 10380, 10915, 12802, 13098, 13840, 14160, 17464, 19203, 20414, 20760, 21830, 25604, 26196, 30621, 32005, 32745, 34928, 38406, 40828, 41520, 43660, 51035, 51208, 52392, 61242, 64010, 65490, 76812, 81656, 87320, 96015, 102070, 102416, 104784, 122484, 128020, 130980, 153105, 153624, 163312, 174640, 192030, 204140, 244968, 256040, 261960, 306210, 307248, 377659, 384060, 408280, 489936, 512080, 523920, 612420, 755318, 768120, 816560, 1132977, 1224840, 1510636, 1536240, 1888295, 2265954, 2449680, 3021272, 3776590, 4531908, 5664885, 6042544, 7553180, 9063816, 11329770, 15106360, 18127632, 22659540, 30212720, 45319080, 90638160]

約数ペア:

[(1, 90638160), (2, 45319080), (3, 30212720), (4, 22659540), (5, 18127632), (6, 15106360), (8, 11329770), (10, 9063816), (12, 7553180), (15, 6042544), (16, 5664885), (20, 4531908), (24, 3776590), (30, 3021272), (37, 2449680), (40, 2265954), (48, 1888295), (59, 1536240), (60, 1510636), (74, 1224840), (80, 1132977), (111, 816560), (118, 768120), (120, 755318), (148, 612420), (173, 523920), (177, 512080), (185, 489936), (222, 408280), (236, 384060), (240, 377659), (295, 307248), (296, 306210), (346, 261960), (354, 256040), (370, 244968), (444, 204140), (472, 192030), (519, 174640), (555, 163312), (590, 153624), (592, 153105), (692, 130980), (708, 128020), (740, 122484), (865, 104784), (885, 102416), (888, 102070), (944, 96015), (1038, 87320), (1110, 81656), (1180, 76812), (1384, 65490), (1416, 64010), (1480, 61242), (1730, 52392), (1770, 51208), (1776, 51035), (2076, 43660), (2183, 41520), (2220, 40828), (2360, 38406), (2595, 34928), (2768, 32745), (2832, 32005), (2960, 30621), (3460, 26196), (3540, 25604), (4152, 21830), (4366, 20760), (4440, 20414), (4720, 19203), (5190, 17464), (6401, 14160), (6549, 13840), (6920, 13098), (7080, 12802), (8304, 10915), (8732, 10380), (8880, 10207)]