128683620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 450455040

約数和(自身を除く): 321771420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 797, 828, 897, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1594, 1755, 1794, 2070, 2340, 2391, 2484, 2691, 2990, 3105, 3188, 3510, 3588, 3985, 4140, 4485, 4782, 5382, 5980, 6210, 7020, 7173, 7970, 8073, 8970, 9564, 10361, 10764, 11955, 12420, 13455, 14346, 15940, 16146, 17940, 18331, 20722, 21519, 23910, 26910, 28692, 31083, 32292, 35865, 36662, 40365, 41444, 43038, 47820, 51805, 53820, 54993, 62166, 71730, 73324, 80730, 86076, 91655, 93249, 103610, 107595, 109986, 124332, 143460, 155415, 161460, 164979, 183310, 186498, 207220, 215190, 219972, 238303, 274965, 279747, 310830, 329958, 366620, 372996, 430380, 466245, 476606, 494937, 549930, 559494, 621660, 659916, 714909, 824895, 932490, 953212, 989874, 1099860, 1118988, 1191515, 1398735, 1429818, 1649790, 1864980, 1979748, 2144727, 2383030, 2474685, 2797470, 2859636, 3299580, 3574545, 4289454, 4766060, 4949370, 5594940, 6434181, 7149090, 8578908, 9898740, 10723635, 12868362, 14298180, 21447270, 25736724, 32170905, 42894540, 64341810, 128683620]

約数ペア:

[(1, 128683620), (2, 64341810), (3, 42894540), (4, 32170905), (5, 25736724), (6, 21447270), (9, 14298180), (10, 12868362), (12, 10723635), (13, 9898740), (15, 8578908), (18, 7149090), (20, 6434181), (23, 5594940), (26, 4949370), (27, 4766060), (30, 4289454), (36, 3574545), (39, 3299580), (45, 2859636), (46, 2797470), (52, 2474685), (54, 2383030), (60, 2144727), (65, 1979748), (69, 1864980), (78, 1649790), (90, 1429818), (92, 1398735), (108, 1191515), (115, 1118988), (117, 1099860), (130, 989874), (135, 953212), (138, 932490), (156, 824895), (180, 714909), (195, 659916), (207, 621660), (230, 559494), (234, 549930), (260, 494937), (270, 476606), (276, 466245), (299, 430380), (345, 372996), (351, 366620), (390, 329958), (414, 310830), (460, 279747), (468, 274965), (540, 238303), (585, 219972), (598, 215190), (621, 207220), (690, 186498), (702, 183310), (780, 164979), (797, 161460), (828, 155415), (897, 143460), (1035, 124332), (1170, 109986), (1196, 107595), (1242, 103610), (1380, 93249), (1404, 91655), (1495, 86076), (1594, 80730), (1755, 73324), (1794, 71730), (2070, 62166), (2340, 54993), (2391, 53820), (2484, 51805), (2691, 47820), (2990, 43038), (3105, 41444), (3188, 40365), (3510, 36662), (3588, 35865), (3985, 32292), (4140, 31083), (4485, 28692), (4782, 26910), (5382, 23910), (5980, 21519), (6210, 20722), (7020, 18331), (7173, 17940), (7970, 16146), (8073, 15940), (8970, 14346), (9564, 13455), (10361, 12420), (10764, 11955)]