78828360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 267330240

約数和(自身を除く): 188501880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 230, 260, 276, 299, 312, 338, 345, 390, 460, 507, 520, 552, 598, 676, 690, 780, 845, 897, 920, 1014, 1196, 1352, 1380, 1495, 1560, 1690, 1794, 2028, 2197, 2392, 2535, 2760, 2990, 3380, 3588, 3887, 4056, 4394, 4485, 5070, 5980, 6591, 6760, 7176, 7774, 8788, 8970, 10140, 10985, 11661, 11960, 13182, 15548, 17576, 17940, 19435, 20280, 21970, 23322, 26364, 28561, 31096, 32955, 35880, 38870, 43940, 46644, 50531, 52728, 57122, 58305, 65910, 77740, 85683, 87880, 93288, 101062, 114244, 116610, 131820, 142805, 151593, 155480, 171366, 202124, 228488, 233220, 252655, 263640, 285610, 303186, 342732, 404248, 428415, 466440, 505310, 571220, 606372, 656903, 685464, 757965, 856830, 1010620, 1142440, 1212744, 1313806, 1515930, 1713660, 1970709, 2021240, 2627612, 3031860, 3284515, 3427320, 3941418, 5255224, 6063720, 6569030, 7882836, 9853545, 13138060, 15765672, 19707090, 26276120, 39414180, 78828360]

約数ペア:

[(1, 78828360), (2, 39414180), (3, 26276120), (4, 19707090), (5, 15765672), (6, 13138060), (8, 9853545), (10, 7882836), (12, 6569030), (13, 6063720), (15, 5255224), (20, 3941418), (23, 3427320), (24, 3284515), (26, 3031860), (30, 2627612), (39, 2021240), (40, 1970709), (46, 1713660), (52, 1515930), (60, 1313806), (65, 1212744), (69, 1142440), (78, 1010620), (92, 856830), (104, 757965), (115, 685464), (120, 656903), (130, 606372), (138, 571220), (156, 505310), (169, 466440), (184, 428415), (195, 404248), (230, 342732), (260, 303186), (276, 285610), (299, 263640), (312, 252655), (338, 233220), (345, 228488), (390, 202124), (460, 171366), (507, 155480), (520, 151593), (552, 142805), (598, 131820), (676, 116610), (690, 114244), (780, 101062), (845, 93288), (897, 87880), (920, 85683), (1014, 77740), (1196, 65910), (1352, 58305), (1380, 57122), (1495, 52728), (1560, 50531), (1690, 46644), (1794, 43940), (2028, 38870), (2197, 35880), (2392, 32955), (2535, 31096), (2760, 28561), (2990, 26364), (3380, 23322), (3588, 21970), (3887, 20280), (4056, 19435), (4394, 17940), (4485, 17576), (5070, 15548), (5980, 13182), (6591, 11960), (6760, 11661), (7176, 10985), (7774, 10140), (8788, 8970)]