84758960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 155225680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 239, 248, 260, 286, 310, 341, 403, 440, 478, 496, 520, 572, 620, 682, 715, 806, 880, 956, 1040, 1144, 1195, 1240, 1364, 1430, 1612, 1705, 1912, 2015, 2288, 2390, 2480, 2629, 2728, 2860, 3107, 3224, 3410, 3824, 4030, 4433, 4780, 5258, 5456, 5720, 6214, 6448, 6820, 7409, 8060, 8866, 9560, 10516, 11440, 12428, 13145, 13640, 14818, 15535, 16120, 17732, 19120, 21032, 22165, 24856, 26290, 27280, 29636, 31070, 32240, 34177, 35464, 37045, 42064, 44330, 49712, 52580, 59272, 62140, 68354, 70928, 74090, 81499, 88660, 96317, 105160, 118544, 124280, 136708, 148180, 162998, 170885, 177320, 192634, 210320, 248560, 273416, 296360, 325996, 341770, 354640, 385268, 407495, 481585, 546832, 592720, 651992, 683540, 770536, 814990, 963170, 1059487, 1303984, 1367080, 1541072, 1629980, 1926340, 2118974, 2734160, 3259960, 3852680, 4237948, 5297435, 6519920, 7705360, 8475896, 10594870, 16951792, 21189740, 42379480, 84758960]

約数ペア:

[(1, 84758960), (2, 42379480), (4, 21189740), (5, 16951792), (8, 10594870), (10, 8475896), (11, 7705360), (13, 6519920), (16, 5297435), (20, 4237948), (22, 3852680), (26, 3259960), (31, 2734160), (40, 2118974), (44, 1926340), (52, 1629980), (55, 1541072), (62, 1367080), (65, 1303984), (80, 1059487), (88, 963170), (104, 814990), (110, 770536), (124, 683540), (130, 651992), (143, 592720), (155, 546832), (176, 481585), (208, 407495), (220, 385268), (239, 354640), (248, 341770), (260, 325996), (286, 296360), (310, 273416), (341, 248560), (403, 210320), (440, 192634), (478, 177320), (496, 170885), (520, 162998), (572, 148180), (620, 136708), (682, 124280), (715, 118544), (806, 105160), (880, 96317), (956, 88660), (1040, 81499), (1144, 74090), (1195, 70928), (1240, 68354), (1364, 62140), (1430, 59272), (1612, 52580), (1705, 49712), (1912, 44330), (2015, 42064), (2288, 37045), (2390, 35464), (2480, 34177), (2629, 32240), (2728, 31070), (2860, 29636), (3107, 27280), (3224, 26290), (3410, 24856), (3824, 22165), (4030, 21032), (4433, 19120), (4780, 17732), (5258, 16120), (5456, 15535), (5720, 14818), (6214, 13640), (6448, 13145), (6820, 12428), (7409, 11440), (8060, 10516), (8866, 9560)]