78653760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81931}}^1$

素因数の和:81951

約数の個数: 56

約数和(自身を含む): 249728736

約数和(自身を除く): 171074976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81931, 163862, 245793, 327724, 409655, 491586, 655448, 819310, 983172, 1228965, 1310896, 1638620, 1966344, 2457930, 2621792, 3277240, 3932688, 4915860, 5243584, 6554480, 7865376, 9831720, 13108960, 15730752, 19663440, 26217920, 39326880, 78653760]

約数ペア:

[(1, 78653760), (2, 39326880), (3, 26217920), (4, 19663440), (5, 15730752), (6, 13108960), (8, 9831720), (10, 7865376), (12, 6554480), (15, 5243584), (16, 4915860), (20, 3932688), (24, 3277240), (30, 2621792), (32, 2457930), (40, 1966344), (48, 1638620), (60, 1310896), (64, 1228965), (80, 983172), (96, 819310), (120, 655448), (160, 491586), (192, 409655), (240, 327724), (320, 245793), (480, 163862), (960, 81931)]