129459720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2735

約数の個数: 128

約数和(自身を含む): 431907840

約数和(自身を除く): 302448120

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, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2677, 3224, 3720, 4030, 4836, 5354, 6045, 8031, 8060, 9672, 10708, 12090, 13385, 16062, 16120, 21416, 24180, 26770, 32124, 34801, 40155, 48360, 53540, 64248, 69602, 80310, 82987, 104403, 107080, 139204, 160620, 165974, 174005, 208806, 248961, 278408, 321240, 331948, 348010, 414935, 417612, 497922, 522015, 663896, 696020, 829870, 835224, 995844, 1044030, 1078831, 1244805, 1392040, 1659740, 1991688, 2088060, 2157662, 2489610, 3236493, 3319480, 4176120, 4315324, 4979220, 5394155, 6472986, 8630648, 9958440, 10788310, 12945972, 16182465, 21576620, 25891944, 32364930, 43153240, 64729860, 129459720]

約数ペア:

[(1, 129459720), (2, 64729860), (3, 43153240), (4, 32364930), (5, 25891944), (6, 21576620), (8, 16182465), (10, 12945972), (12, 10788310), (13, 9958440), (15, 8630648), (20, 6472986), (24, 5394155), (26, 4979220), (30, 4315324), (31, 4176120), (39, 3319480), (40, 3236493), (52, 2489610), (60, 2157662), (62, 2088060), (65, 1991688), (78, 1659740), (93, 1392040), (104, 1244805), (120, 1078831), (124, 1044030), (130, 995844), (155, 835224), (156, 829870), (186, 696020), (195, 663896), (248, 522015), (260, 497922), (310, 417612), (312, 414935), (372, 348010), (390, 331948), (403, 321240), (465, 278408), (520, 248961), (620, 208806), (744, 174005), (780, 165974), (806, 160620), (930, 139204), (1209, 107080), (1240, 104403), (1560, 82987), (1612, 80310), (1860, 69602), (2015, 64248), (2418, 53540), (2677, 48360), (3224, 40155), (3720, 34801), (4030, 32124), (4836, 26770), (5354, 24180), (6045, 21416), (8031, 16120), (8060, 16062), (9672, 13385), (10708, 12090)]