8172840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 27417600

約数和(自身を除く): 19244760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 372, 390, 403, 465, 507, 520, 620, 676, 744, 780, 806, 845, 930, 1014, 1209, 1240, 1352, 1560, 1612, 1690, 1860, 2015, 2028, 2197, 2418, 2535, 3224, 3380, 3720, 4030, 4056, 4394, 4836, 5070, 5239, 6045, 6591, 6760, 8060, 8788, 9672, 10140, 10478, 10985, 12090, 13182, 15717, 16120, 17576, 20280, 20956, 21970, 24180, 26195, 26364, 31434, 32955, 41912, 43940, 48360, 52390, 52728, 62868, 65910, 68107, 78585, 87880, 104780, 125736, 131820, 136214, 157170, 204321, 209560, 263640, 272428, 314340, 340535, 408642, 544856, 628680, 681070, 817284, 1021605, 1362140, 1634568, 2043210, 2724280, 4086420, 8172840]

約数ペア:

[(1, 8172840), (2, 4086420), (3, 2724280), (4, 2043210), (5, 1634568), (6, 1362140), (8, 1021605), (10, 817284), (12, 681070), (13, 628680), (15, 544856), (20, 408642), (24, 340535), (26, 314340), (30, 272428), (31, 263640), (39, 209560), (40, 204321), (52, 157170), (60, 136214), (62, 131820), (65, 125736), (78, 104780), (93, 87880), (104, 78585), (120, 68107), (124, 65910), (130, 62868), (155, 52728), (156, 52390), (169, 48360), (186, 43940), (195, 41912), (248, 32955), (260, 31434), (310, 26364), (312, 26195), (338, 24180), (372, 21970), (390, 20956), (403, 20280), (465, 17576), (507, 16120), (520, 15717), (620, 13182), (676, 12090), (744, 10985), (780, 10478), (806, 10140), (845, 9672), (930, 8788), (1014, 8060), (1209, 6760), (1240, 6591), (1352, 6045), (1560, 5239), (1612, 5070), (1690, 4836), (1860, 4394), (2015, 4056), (2028, 4030), (2197, 3720), (2418, 3380), (2535, 3224)]