156940493080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{99929}}^1$

素因数の和:100097

約数の個数: 128

約数和(自身を含む): 414429696000

約数和(自身を除く): 257489202920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 79, 140, 142, 158, 280, 284, 316, 355, 395, 497, 553, 568, 632, 710, 790, 994, 1106, 1420, 1580, 1988, 2212, 2485, 2765, 2840, 3160, 3976, 4424, 4970, 5530, 5609, 9940, 11060, 11218, 19880, 22120, 22436, 28045, 39263, 44872, 56090, 78526, 99929, 112180, 157052, 196315, 199858, 224360, 314104, 392630, 399716, 499645, 699503, 785260, 799432, 999290, 1399006, 1570520, 1998580, 2798012, 3497515, 3997160, 5596024, 6995030, 7094959, 7894391, 13990060, 14189918, 15788782, 27980120, 28379836, 31577564, 35474795, 39471955, 49664713, 55260737, 56759672, 63155128, 70949590, 78943910, 99329426, 110521474, 141899180, 157887820, 198658852, 221042948, 248323565, 276303685, 283798360, 315775640, 397317704, 442085896, 496647130, 552607370, 560501761, 993294260, 1105214740, 1121003522, 1986588520, 2210429480, 2242007044, 2802508805, 3923512327, 4484014088, 5605017610, 7847024654, 11210035220, 15694049308, 19617561635, 22420070440, 31388098616, 39235123270, 78470246540, 156940493080]

約数ペア:

[(1, 156940493080), (2, 78470246540), (4, 39235123270), (5, 31388098616), (7, 22420070440), (8, 19617561635), (10, 15694049308), (14, 11210035220), (20, 7847024654), (28, 5605017610), (35, 4484014088), (40, 3923512327), (56, 2802508805), (70, 2242007044), (71, 2210429480), (79, 1986588520), (140, 1121003522), (142, 1105214740), (158, 993294260), (280, 560501761), (284, 552607370), (316, 496647130), (355, 442085896), (395, 397317704), (497, 315775640), (553, 283798360), (568, 276303685), (632, 248323565), (710, 221042948), (790, 198658852), (994, 157887820), (1106, 141899180), (1420, 110521474), (1580, 99329426), (1988, 78943910), (2212, 70949590), (2485, 63155128), (2765, 56759672), (2840, 55260737), (3160, 49664713), (3976, 39471955), (4424, 35474795), (4970, 31577564), (5530, 28379836), (5609, 27980120), (9940, 15788782), (11060, 14189918), (11218, 13990060), (19880, 7894391), (22120, 7094959), (22436, 6995030), (28045, 5596024), (39263, 3997160), (44872, 3497515), (56090, 2798012), (78526, 1998580), (99929, 1570520), (112180, 1399006), (157052, 999290), (196315, 799432), (199858, 785260), (224360, 699503), (314104, 499645), (392630, 399716)]