180383840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 144

約数和(自身を含む): 527935968

約数和(自身を除く): 347552128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 953, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 1906, 2080, 2366, 2704, 2912, 3380, 3640, 3812, 4732, 4765, 5408, 5915, 6671, 6760, 7280, 7624, 9464, 9530, 11830, 12389, 13342, 13520, 14560, 15248, 18928, 19060, 23660, 24778, 26684, 27040, 30496, 33355, 37856, 38120, 47320, 49556, 53368, 61945, 66710, 76240, 86723, 94640, 99112, 106736, 123890, 133420, 152480, 161057, 173446, 189280, 198224, 213472, 247780, 266840, 322114, 346892, 396448, 433615, 495560, 533680, 644228, 693784, 805285, 867230, 991120, 1067360, 1127399, 1288456, 1387568, 1610570, 1734460, 1982240, 2254798, 2576912, 2775136, 3221140, 3468920, 4509596, 5153824, 5636995, 6442280, 6937840, 9019192, 11273990, 12884560, 13875680, 18038384, 22547980, 25769120, 36076768, 45095960, 90191920, 180383840]

約数ペア:

[(1, 180383840), (2, 90191920), (4, 45095960), (5, 36076768), (7, 25769120), (8, 22547980), (10, 18038384), (13, 13875680), (14, 12884560), (16, 11273990), (20, 9019192), (26, 6937840), (28, 6442280), (32, 5636995), (35, 5153824), (40, 4509596), (52, 3468920), (56, 3221140), (65, 2775136), (70, 2576912), (80, 2254798), (91, 1982240), (104, 1734460), (112, 1610570), (130, 1387568), (140, 1288456), (160, 1127399), (169, 1067360), (182, 991120), (208, 867230), (224, 805285), (260, 693784), (280, 644228), (338, 533680), (364, 495560), (416, 433615), (455, 396448), (520, 346892), (560, 322114), (676, 266840), (728, 247780), (845, 213472), (910, 198224), (953, 189280), (1040, 173446), (1120, 161057), (1183, 152480), (1352, 133420), (1456, 123890), (1690, 106736), (1820, 99112), (1906, 94640), (2080, 86723), (2366, 76240), (2704, 66710), (2912, 61945), (3380, 53368), (3640, 49556), (3812, 47320), (4732, 38120), (4765, 37856), (5408, 33355), (5915, 30496), (6671, 27040), (6760, 26684), (7280, 24778), (7624, 23660), (9464, 19060), (9530, 18928), (11830, 15248), (12389, 14560), (13342, 13520)]