78361680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4133}}^1$

素因数の和:4228

約数の個数: 80

約数和(自身を含む): 246055680

約数和(自身を除く): 167694000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4133, 4740, 6320, 8266, 9480, 12399, 16532, 18960, 20665, 24798, 33064, 41330, 49596, 61995, 66128, 82660, 99192, 123990, 165320, 198384, 247980, 326507, 330640, 495960, 653014, 979521, 991920, 1306028, 1632535, 1959042, 2612056, 3265070, 3918084, 4897605, 5224112, 6530140, 7836168, 9795210, 13060280, 15672336, 19590420, 26120560, 39180840, 78361680]

約数ペア:

[(1, 78361680), (2, 39180840), (3, 26120560), (4, 19590420), (5, 15672336), (6, 13060280), (8, 9795210), (10, 7836168), (12, 6530140), (15, 5224112), (16, 4897605), (20, 3918084), (24, 3265070), (30, 2612056), (40, 1959042), (48, 1632535), (60, 1306028), (79, 991920), (80, 979521), (120, 653014), (158, 495960), (237, 330640), (240, 326507), (316, 247980), (395, 198384), (474, 165320), (632, 123990), (790, 99192), (948, 82660), (1185, 66128), (1264, 61995), (1580, 49596), (1896, 41330), (2370, 33064), (3160, 24798), (3792, 20665), (4133, 18960), (4740, 16532), (6320, 12399), (8266, 9480)]