155089620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 558835200

約数和(自身を除く): 403745580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 445, 461, 534, 540, 623, 630, 756, 801, 890, 922, 945, 1068, 1246, 1260, 1335, 1383, 1602, 1780, 1844, 1869, 1890, 2305, 2403, 2492, 2670, 2766, 3115, 3204, 3227, 3738, 3780, 4005, 4149, 4610, 4806, 5340, 5532, 5607, 6230, 6454, 6915, 7476, 8010, 8298, 9220, 9345, 9612, 9681, 11214, 12015, 12447, 12460, 12908, 13830, 16020, 16135, 16596, 16821, 18690, 19362, 20745, 22428, 24030, 24894, 27660, 28035, 29043, 32270, 33642, 37380, 38724, 41029, 41490, 48060, 48405, 49788, 56070, 58086, 62235, 64540, 67284, 82058, 82980, 84105, 87129, 96810, 112140, 116172, 123087, 124470, 145215, 164116, 168210, 174258, 193620, 205145, 246174, 248940, 287203, 290430, 336420, 348516, 369261, 410290, 435645, 492348, 574406, 580860, 615435, 738522, 820580, 861609, 871290, 1107783, 1148812, 1230870, 1436015, 1477044, 1723218, 1742580, 1846305, 2215566, 2461740, 2584827, 2872030, 3446436, 3692610, 4308045, 4431132, 5169654, 5538915, 5744060, 7385220, 7754481, 8616090, 10339308, 11077830, 12924135, 15508962, 17232180, 22155660, 25848270, 31017924, 38772405, 51696540, 77544810, 155089620]

約数ペア:

[(1, 155089620), (2, 77544810), (3, 51696540), (4, 38772405), (5, 31017924), (6, 25848270), (7, 22155660), (9, 17232180), (10, 15508962), (12, 12924135), (14, 11077830), (15, 10339308), (18, 8616090), (20, 7754481), (21, 7385220), (27, 5744060), (28, 5538915), (30, 5169654), (35, 4431132), (36, 4308045), (42, 3692610), (45, 3446436), (54, 2872030), (60, 2584827), (63, 2461740), (70, 2215566), (84, 1846305), (89, 1742580), (90, 1723218), (105, 1477044), (108, 1436015), (126, 1230870), (135, 1148812), (140, 1107783), (178, 871290), (180, 861609), (189, 820580), (210, 738522), (252, 615435), (267, 580860), (270, 574406), (315, 492348), (356, 435645), (378, 410290), (420, 369261), (445, 348516), (461, 336420), (534, 290430), (540, 287203), (623, 248940), (630, 246174), (756, 205145), (801, 193620), (890, 174258), (922, 168210), (945, 164116), (1068, 145215), (1246, 124470), (1260, 123087), (1335, 116172), (1383, 112140), (1602, 96810), (1780, 87129), (1844, 84105), (1869, 82980), (1890, 82058), (2305, 67284), (2403, 64540), (2492, 62235), (2670, 58086), (2766, 56070), (3115, 49788), (3204, 48405), (3227, 48060), (3738, 41490), (3780, 41029), (4005, 38724), (4149, 37380), (4610, 33642), (4806, 32270), (5340, 29043), (5532, 28035), (5607, 27660), (6230, 24894), (6454, 24030), (6915, 22428), (7476, 20745), (8010, 19362), (8298, 18690), (9220, 16821), (9345, 16596), (9612, 16135), (9681, 16020), (11214, 13830), (12015, 12908), (12447, 12460)]