84879080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 241315200

約数和(自身を除く): 156436120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 71, 76, 88, 95, 104, 110, 121, 130, 142, 143, 152, 190, 209, 220, 242, 247, 260, 284, 286, 355, 380, 418, 440, 484, 494, 520, 568, 572, 605, 710, 715, 760, 781, 836, 923, 968, 988, 1045, 1144, 1210, 1235, 1349, 1420, 1430, 1562, 1573, 1672, 1846, 1976, 2090, 2299, 2420, 2470, 2698, 2717, 2840, 2860, 3124, 3146, 3692, 3905, 4180, 4598, 4615, 4840, 4940, 5396, 5434, 5720, 6248, 6292, 6745, 7384, 7810, 7865, 8360, 8591, 9196, 9230, 9880, 10153, 10792, 10868, 11495, 12584, 13490, 13585, 14839, 15620, 15730, 17182, 17537, 18392, 18460, 20306, 21736, 22990, 26980, 27170, 29678, 29887, 31240, 31460, 34364, 35074, 36920, 40612, 42955, 45980, 50765, 53960, 54340, 59356, 59774, 62920, 68728, 70148, 74195, 81224, 85910, 87685, 91960, 101530, 108680, 111683, 118712, 119548, 140296, 148390, 149435, 163229, 171820, 175370, 192907, 203060, 223366, 239096, 296780, 298870, 326458, 343640, 350740, 385814, 406120, 446732, 558415, 593560, 597740, 652916, 701480, 771628, 816145, 893464, 964535, 1116830, 1195480, 1305832, 1543256, 1632290, 1929070, 2121977, 2233660, 3264580, 3858140, 4243954, 4467320, 6529160, 7716280, 8487908, 10609885, 16975816, 21219770, 42439540, 84879080]

約数ペア:

[(1, 84879080), (2, 42439540), (4, 21219770), (5, 16975816), (8, 10609885), (10, 8487908), (11, 7716280), (13, 6529160), (19, 4467320), (20, 4243954), (22, 3858140), (26, 3264580), (38, 2233660), (40, 2121977), (44, 1929070), (52, 1632290), (55, 1543256), (65, 1305832), (71, 1195480), (76, 1116830), (88, 964535), (95, 893464), (104, 816145), (110, 771628), (121, 701480), (130, 652916), (142, 597740), (143, 593560), (152, 558415), (190, 446732), (209, 406120), (220, 385814), (242, 350740), (247, 343640), (260, 326458), (284, 298870), (286, 296780), (355, 239096), (380, 223366), (418, 203060), (440, 192907), (484, 175370), (494, 171820), (520, 163229), (568, 149435), (572, 148390), (605, 140296), (710, 119548), (715, 118712), (760, 111683), (781, 108680), (836, 101530), (923, 91960), (968, 87685), (988, 85910), (1045, 81224), (1144, 74195), (1210, 70148), (1235, 68728), (1349, 62920), (1420, 59774), (1430, 59356), (1562, 54340), (1573, 53960), (1672, 50765), (1846, 45980), (1976, 42955), (2090, 40612), (2299, 36920), (2420, 35074), (2470, 34364), (2698, 31460), (2717, 31240), (2840, 29887), (2860, 29678), (3124, 27170), (3146, 26980), (3692, 22990), (3905, 21736), (4180, 20306), (4598, 18460), (4615, 18392), (4840, 17537), (4940, 17182), (5396, 15730), (5434, 15620), (5720, 14839), (6248, 13585), (6292, 13490), (6745, 12584), (7384, 11495), (7810, 10868), (7865, 10792), (8360, 10153), (8591, 9880), (9196, 9230)]