156640887540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1\times {\mathrm{3457}}^1$

素因数の和:5422

約数の個数: 144

約数和(自身を含む): 478965090240

約数和(自身を除く): 322324202700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 1811, 2085, 2502, 2780, 3457, 3622, 4170, 5004, 5433, 6255, 6914, 7244, 8340, 9055, 10371, 10866, 12510, 13828, 16299, 17285, 18110, 20742, 21732, 25020, 27165, 31113, 32598, 34570, 36220, 41484, 51855, 54330, 62226, 65196, 69140, 81495, 103710, 108660, 124452, 155565, 162990, 207420, 251729, 311130, 325980, 480523, 503458, 622260, 755187, 961046, 1006916, 1258645, 1441569, 1510374, 1922092, 2265561, 2402615, 2517290, 2883138, 3020748, 3775935, 4324707, 4531122, 4805230, 5034580, 5766276, 6260627, 7207845, 7551870, 8649414, 9062244, 9610460, 11327805, 12521254, 14415690, 15103740, 17298828, 18781881, 21623535, 22655610, 25042508, 28831380, 31303135, 37563762, 43247070, 45311220, 56345643, 62606270, 75127524, 86494140, 93909405, 112691286, 125212540, 187818810, 225382572, 281728215, 375637620, 563456430, 870227153, 1126912860, 1740454306, 2610681459, 3480908612, 4351135765, 5221362918, 7832044377, 8702271530, 10442725836, 13053407295, 15664088754, 17404543060, 26106814590, 31328177508, 39160221885, 52213629180, 78320443770, 156640887540]

約数ペア:

[(1, 156640887540), (2, 78320443770), (3, 52213629180), (4, 39160221885), (5, 31328177508), (6, 26106814590), (9, 17404543060), (10, 15664088754), (12, 13053407295), (15, 10442725836), (18, 8702271530), (20, 7832044377), (30, 5221362918), (36, 4351135765), (45, 3480908612), (60, 2610681459), (90, 1740454306), (139, 1126912860), (180, 870227153), (278, 563456430), (417, 375637620), (556, 281728215), (695, 225382572), (834, 187818810), (1251, 125212540), (1390, 112691286), (1668, 93909405), (1811, 86494140), (2085, 75127524), (2502, 62606270), (2780, 56345643), (3457, 45311220), (3622, 43247070), (4170, 37563762), (5004, 31303135), (5433, 28831380), (6255, 25042508), (6914, 22655610), (7244, 21623535), (8340, 18781881), (9055, 17298828), (10371, 15103740), (10866, 14415690), (12510, 12521254), (13828, 11327805), (16299, 9610460), (17285, 9062244), (18110, 8649414), (20742, 7551870), (21732, 7207845), (25020, 6260627), (27165, 5766276), (31113, 5034580), (32598, 4805230), (34570, 4531122), (36220, 4324707), (41484, 3775935), (51855, 3020748), (54330, 2883138), (62226, 2517290), (65196, 2402615), (69140, 2265561), (81495, 1922092), (103710, 1510374), (108660, 1441569), (124452, 1258645), (155565, 1006916), (162990, 961046), (207420, 755187), (251729, 622260), (311130, 503458), (325980, 480523)]