161039340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 240

約数和(自身を含む): 630330624

約数和(自身を除く): 469291284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1291, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2582, 2772, 2835, 2970, 3465, 3564, 3780, 3873, 4158, 4455, 4620, 5164, 5670, 5940, 6237, 6455, 6930, 7746, 8316, 8910, 9037, 10395, 11340, 11619, 12474, 12910, 13860, 14201, 15492, 17820, 18074, 19365, 20790, 23238, 24948, 25820, 27111, 28402, 31185, 34857, 36148, 38730, 41580, 42603, 45185, 46476, 54222, 56804, 58095, 62370, 69714, 71005, 77460, 81333, 85206, 90370, 99407, 104571, 108444, 116190, 124740, 127809, 135555, 139428, 142010, 162666, 170412, 174285, 180740, 198814, 209142, 213015, 232380, 243999, 255618, 271110, 284020, 298221, 325332, 348570, 383427, 397628, 406665, 418284, 426030, 487998, 497035, 511236, 522855, 542220, 596442, 639045, 697140, 731997, 766854, 813330, 852060, 894663, 975996, 994070, 1045710, 1150281, 1192884, 1219995, 1278090, 1463994, 1491105, 1533708, 1626660, 1789326, 1917135, 1988140, 2091420, 2300562, 2439990, 2556180, 2683989, 2927988, 2982210, 3578652, 3659985, 3834270, 4473315, 4601124, 4879980, 5367978, 5751405, 5964420, 7319970, 7668540, 8051967, 8946630, 10735956, 11502810, 13419945, 14639940, 16103934, 17893260, 23005620, 26839890, 32207868, 40259835, 53679780, 80519670, 161039340]

約数ペア:

[(1, 161039340), (2, 80519670), (3, 53679780), (4, 40259835), (5, 32207868), (6, 26839890), (7, 23005620), (9, 17893260), (10, 16103934), (11, 14639940), (12, 13419945), (14, 11502810), (15, 10735956), (18, 8946630), (20, 8051967), (21, 7668540), (22, 7319970), (27, 5964420), (28, 5751405), (30, 5367978), (33, 4879980), (35, 4601124), (36, 4473315), (42, 3834270), (44, 3659985), (45, 3578652), (54, 2982210), (55, 2927988), (60, 2683989), (63, 2556180), (66, 2439990), (70, 2300562), (77, 2091420), (81, 1988140), (84, 1917135), (90, 1789326), (99, 1626660), (105, 1533708), (108, 1491105), (110, 1463994), (126, 1278090), (132, 1219995), (135, 1192884), (140, 1150281), (154, 1045710), (162, 994070), (165, 975996), (180, 894663), (189, 852060), (198, 813330), (210, 766854), (220, 731997), (231, 697140), (252, 639045), (270, 596442), (297, 542220), (308, 522855), (315, 511236), (324, 497035), (330, 487998), (378, 426030), (385, 418284), (396, 406665), (405, 397628), (420, 383427), (462, 348570), (495, 325332), (540, 298221), (567, 284020), (594, 271110), (630, 255618), (660, 243999), (693, 232380), (756, 213015), (770, 209142), (810, 198814), (891, 180740), (924, 174285), (945, 170412), (990, 162666), (1134, 142010), (1155, 139428), (1188, 135555), (1260, 127809), (1291, 124740), (1386, 116190), (1485, 108444), (1540, 104571), (1620, 99407), (1782, 90370), (1890, 85206), (1980, 81333), (2079, 77460), (2268, 71005), (2310, 69714), (2582, 62370), (2772, 58095), (2835, 56804), (2970, 54222), (3465, 46476), (3564, 45185), (3780, 42603), (3873, 41580), (4158, 38730), (4455, 36148), (4620, 34857), (5164, 31185), (5670, 28402), (5940, 27111), (6237, 25820), (6455, 24948), (6930, 23238), (7746, 20790), (8316, 19365), (8910, 18074), (9037, 17820), (10395, 15492), (11340, 14201), (11619, 13860), (12474, 12910)]