156939205540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{14159}}^1$

素因数の和:14749

約数の個数: 96

約数和(自身を含む): 359686656000

約数和(自身を除く): 202747450460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 479, 890, 958, 1157, 1780, 1916, 2314, 2395, 4628, 4790, 5785, 6227, 9580, 11570, 12454, 14159, 23140, 24908, 28318, 31135, 42631, 56636, 62270, 70795, 85262, 124540, 141590, 170524, 184067, 213155, 283180, 368134, 426310, 554203, 736268, 852620, 920335, 1108406, 1260151, 1840670, 2216812, 2520302, 2771015, 3681340, 5040604, 5542030, 6300755, 6782161, 11084060, 12601510, 13564322, 16381963, 25203020, 27128644, 32763926, 33910805, 65527852, 67821610, 81909815, 88168093, 135643220, 163819630, 176336186, 327639260, 352672372, 440840465, 603612329, 881680930, 1207224658, 1763361860, 2414449316, 3018061645, 6036123290, 7846960277, 12072246580, 15693920554, 31387841108, 39234801385, 78469602770, 156939205540]

約数ペア:

[(1, 156939205540), (2, 78469602770), (4, 39234801385), (5, 31387841108), (10, 15693920554), (13, 12072246580), (20, 7846960277), (26, 6036123290), (52, 3018061645), (65, 2414449316), (89, 1763361860), (130, 1207224658), (178, 881680930), (260, 603612329), (356, 440840465), (445, 352672372), (479, 327639260), (890, 176336186), (958, 163819630), (1157, 135643220), (1780, 88168093), (1916, 81909815), (2314, 67821610), (2395, 65527852), (4628, 33910805), (4790, 32763926), (5785, 27128644), (6227, 25203020), (9580, 16381963), (11570, 13564322), (12454, 12601510), (14159, 11084060), (23140, 6782161), (24908, 6300755), (28318, 5542030), (31135, 5040604), (42631, 3681340), (56636, 2771015), (62270, 2520302), (70795, 2216812), (85262, 1840670), (124540, 1260151), (141590, 1108406), (170524, 920335), (184067, 852620), (213155, 736268), (283180, 554203), (368134, 426310)]