123813760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 350308800

約数和(自身を除く): 226495040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 953, 1015, 1120, 1160, 1624, 1856, 1906, 2030, 2240, 2320, 3248, 3712, 3812, 4060, 4480, 4640, 4765, 6496, 6671, 7624, 8120, 9280, 9530, 12992, 13342, 15248, 16240, 18560, 19060, 25984, 26684, 27637, 30496, 32480, 33355, 38120, 53368, 55274, 60992, 64960, 66710, 76240, 106736, 110548, 121984, 129920, 133420, 138185, 152480, 193459, 213472, 221096, 266840, 276370, 304960, 386918, 426944, 442192, 533680, 552740, 609920, 773836, 853888, 884384, 967295, 1067360, 1105480, 1547672, 1768768, 1934590, 2134720, 2210960, 3095344, 3537536, 3869180, 4269440, 4421920, 6190688, 7738360, 8843840, 12381376, 15476720, 17687680, 24762752, 30953440, 61906880, 123813760]

約数ペア:

[(1, 123813760), (2, 61906880), (4, 30953440), (5, 24762752), (7, 17687680), (8, 15476720), (10, 12381376), (14, 8843840), (16, 7738360), (20, 6190688), (28, 4421920), (29, 4269440), (32, 3869180), (35, 3537536), (40, 3095344), (56, 2210960), (58, 2134720), (64, 1934590), (70, 1768768), (80, 1547672), (112, 1105480), (116, 1067360), (128, 967295), (140, 884384), (145, 853888), (160, 773836), (203, 609920), (224, 552740), (232, 533680), (280, 442192), (290, 426944), (320, 386918), (406, 304960), (448, 276370), (464, 266840), (560, 221096), (580, 213472), (640, 193459), (812, 152480), (896, 138185), (928, 133420), (953, 129920), (1015, 121984), (1120, 110548), (1160, 106736), (1624, 76240), (1856, 66710), (1906, 64960), (2030, 60992), (2240, 55274), (2320, 53368), (3248, 38120), (3712, 33355), (3812, 32480), (4060, 30496), (4480, 27637), (4640, 26684), (4765, 25984), (6496, 19060), (6671, 18560), (7624, 16240), (8120, 15248), (9280, 13342), (9530, 12992)]