144865240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4567}}^1$

素因数の和:4652

約数の個数: 64

約数和(自身を含む): 356852160

約数和(自身を除く): 211986920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 4567, 6344, 7930, 9134, 15860, 18268, 22835, 31720, 36536, 45670, 59371, 91340, 118742, 182680, 237484, 278587, 296855, 474968, 557174, 593710, 1114348, 1187420, 1392935, 2228696, 2374840, 2785870, 3621631, 5571740, 7243262, 11143480, 14486524, 18108155, 28973048, 36216310, 72432620, 144865240]

約数ペア:

[(1, 144865240), (2, 72432620), (4, 36216310), (5, 28973048), (8, 18108155), (10, 14486524), (13, 11143480), (20, 7243262), (26, 5571740), (40, 3621631), (52, 2785870), (61, 2374840), (65, 2228696), (104, 1392935), (122, 1187420), (130, 1114348), (244, 593710), (260, 557174), (305, 474968), (488, 296855), (520, 278587), (610, 237484), (793, 182680), (1220, 118742), (1586, 91340), (2440, 59371), (3172, 45670), (3965, 36536), (4567, 31720), (6344, 22835), (7930, 18268), (9134, 15860)]