156728521180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1\times {\mathrm{1487}}^1$

素因数の和:2372

約数の個数: 192

約数和(自身を含む): 415773388800

約数和(自身を除く): 259044867620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 769, 770, 890, 979, 1246, 1487, 1538, 1540, 1780, 1958, 2492, 2974, 3076, 3115, 3845, 3916, 4895, 5383, 5948, 6230, 6853, 7435, 7690, 8459, 9790, 10409, 10766, 12460, 13706, 14870, 15380, 16357, 16918, 19580, 20818, 21532, 26915, 27412, 29740, 32714, 33836, 34265, 41636, 42295, 52045, 53830, 59213, 65428, 68441, 68530, 81785, 84590, 104090, 107660, 114499, 118426, 132343, 136882, 137060, 163570, 169180, 208180, 228998, 236852, 264686, 273764, 296065, 327140, 342205, 457996, 479087, 529372, 572495, 592130, 661715, 684410, 752851, 926401, 958174, 1143503, 1144990, 1184260, 1323430, 1368820, 1455773, 1505702, 1852802, 1916348, 2287006, 2289980, 2395435, 2646860, 2911546, 3011404, 3705604, 3764255, 4574012, 4632005, 4790870, 5269957, 5717515, 5823092, 7278865, 7528510, 8004521, 9264010, 9581740, 10190411, 10539914, 11435030, 12578533, 14557730, 15057020, 16009042, 18528020, 20380822, 21079828, 22870060, 25157066, 26349785, 29115460, 32018084, 40022605, 40761644, 50314132, 50952055, 52699570, 62892665, 80045210, 88049731, 101771767, 101904110, 105399140, 125785330, 160090420, 176099462, 203543534, 203808220, 251570660, 352198924, 407087068, 440248655, 508858835, 712402369, 880497310, 1017717670, 1119489437, 1424804738, 1760994620, 2035435340, 2238978874, 2849609476, 3562011845, 4477957748, 5597447185, 7124023690, 7836426059, 11194894370, 14248047380, 15672852118, 22389788740, 31345704236, 39182130295, 78364260590, 156728521180]

約数ペア:

[(1, 156728521180), (2, 78364260590), (4, 39182130295), (5, 31345704236), (7, 22389788740), (10, 15672852118), (11, 14248047380), (14, 11194894370), (20, 7836426059), (22, 7124023690), (28, 5597447185), (35, 4477957748), (44, 3562011845), (55, 2849609476), (70, 2238978874), (77, 2035435340), (89, 1760994620), (110, 1424804738), (140, 1119489437), (154, 1017717670), (178, 880497310), (220, 712402369), (308, 508858835), (356, 440248655), (385, 407087068), (445, 352198924), (623, 251570660), (769, 203808220), (770, 203543534), (890, 176099462), (979, 160090420), (1246, 125785330), (1487, 105399140), (1538, 101904110), (1540, 101771767), (1780, 88049731), (1958, 80045210), (2492, 62892665), (2974, 52699570), (3076, 50952055), (3115, 50314132), (3845, 40761644), (3916, 40022605), (4895, 32018084), (5383, 29115460), (5948, 26349785), (6230, 25157066), (6853, 22870060), (7435, 21079828), (7690, 20380822), (8459, 18528020), (9790, 16009042), (10409, 15057020), (10766, 14557730), (12460, 12578533), (13706, 11435030), (14870, 10539914), (15380, 10190411), (16357, 9581740), (16918, 9264010), (19580, 8004521), (20818, 7528510), (21532, 7278865), (26915, 5823092), (27412, 5717515), (29740, 5269957), (32714, 4790870), (33836, 4632005), (34265, 4574012), (41636, 3764255), (42295, 3705604), (52045, 3011404), (53830, 2911546), (59213, 2646860), (65428, 2395435), (68441, 2289980), (68530, 2287006), (81785, 1916348), (84590, 1852802), (104090, 1505702), (107660, 1455773), (114499, 1368820), (118426, 1323430), (132343, 1184260), (136882, 1144990), (137060, 1143503), (163570, 958174), (169180, 926401), (208180, 752851), (228998, 684410), (236852, 661715), (264686, 592130), (273764, 572495), (296065, 529372), (327140, 479087), (342205, 457996)]