72400380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92821}}^1$

素因数の和:92846

約数の個数: 48

約数和(自身を含む): 218317344

約数和(自身を除く): 145916964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92821, 185642, 278463, 371284, 464105, 556926, 928210, 1113852, 1206673, 1392315, 1856420, 2413346, 2784630, 3620019, 4826692, 5569260, 6033365, 7240038, 12066730, 14480076, 18100095, 24133460, 36200190, 72400380]

約数ペア:

[(1, 72400380), (2, 36200190), (3, 24133460), (4, 18100095), (5, 14480076), (6, 12066730), (10, 7240038), (12, 6033365), (13, 5569260), (15, 4826692), (20, 3620019), (26, 2784630), (30, 2413346), (39, 1856420), (52, 1392315), (60, 1206673), (65, 1113852), (78, 928210), (130, 556926), (156, 464105), (195, 371284), (260, 278463), (390, 185642), (780, 92821)]