78372160

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4691

約数の個数: 56

約数和(自身を含む): 190186056

約数和(自身を除く): 111813896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4621, 8480, 9242, 16960, 18484, 23105, 36968, 46210, 73936, 92420, 147872, 184840, 244913, 295744, 369680, 489826, 739360, 979652, 1224565, 1478720, 1959304, 2449130, 3918608, 4898260, 7837216, 9796520, 15674432, 19593040, 39186080, 78372160]

約数ペア:

[(1, 78372160), (2, 39186080), (4, 19593040), (5, 15674432), (8, 9796520), (10, 7837216), (16, 4898260), (20, 3918608), (32, 2449130), (40, 1959304), (53, 1478720), (64, 1224565), (80, 979652), (106, 739360), (160, 489826), (212, 369680), (265, 295744), (320, 244913), (424, 184840), (530, 147872), (848, 92420), (1060, 73936), (1696, 46210), (2120, 36968), (3392, 23105), (4240, 18484), (4621, 16960), (8480, 9242)]