80494322220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{65027}}^1$

素因数の和:65101

約数の個数: 216

約数和(自身を含む): 274881939696

約数和(自身を除く): 194387617476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 529, 585, 598, 690, 780, 828, 897, 1035, 1058, 1170, 1196, 1380, 1495, 1587, 1794, 2070, 2116, 2340, 2645, 2691, 2990, 3174, 3588, 4140, 4485, 4761, 5290, 5382, 5980, 6348, 6877, 7935, 8970, 9522, 10580, 10764, 13455, 13754, 15870, 17940, 19044, 20631, 23805, 26910, 27508, 31740, 34385, 41262, 47610, 53820, 61893, 65027, 68770, 82524, 95220, 103155, 123786, 130054, 137540, 195081, 206310, 247572, 260108, 309465, 325135, 390162, 412620, 585243, 618930, 650270, 780324, 845351, 975405, 1170486, 1237860, 1300540, 1495621, 1690702, 1950810, 2340972, 2536053, 2926215, 2991242, 3381404, 3901620, 4226755, 4486863, 5072106, 5852430, 5982484, 7478105, 7608159, 8453510, 8973726, 10144212, 11704860, 12680265, 13460589, 14956210, 15216318, 16907020, 17947452, 19443073, 22434315, 25360530, 26921178, 29912420, 30432636, 34399283, 38040795, 38886146, 44868630, 50721060, 53842356, 58329219, 67302945, 68798566, 76081590, 77772292, 89737260, 97215365, 103197849, 116658438, 134605890, 137597132, 152163180, 171996415, 174987657, 194430730, 206395698, 233316876, 269211780, 291646095, 309593547, 343992830, 349975314, 388861460, 412791396, 447190679, 515989245, 583292190, 619187094, 687985660, 699950628, 874938285, 894381358, 1031978490, 1166584380, 1238374188, 1341572037, 1547967735, 1749876570, 1788762716, 2063956980, 2235953395, 2683144074, 3095935470, 3499753140, 4024716111, 4471906790, 5366288148, 6191870940, 6707860185, 8049432222, 8943813580, 13415720370, 16098864444, 20123580555, 26831440740, 40247161110, 80494322220]

約数ペア:

[(1, 80494322220), (2, 40247161110), (3, 26831440740), (4, 20123580555), (5, 16098864444), (6, 13415720370), (9, 8943813580), (10, 8049432222), (12, 6707860185), (13, 6191870940), (15, 5366288148), (18, 4471906790), (20, 4024716111), (23, 3499753140), (26, 3095935470), (30, 2683144074), (36, 2235953395), (39, 2063956980), (45, 1788762716), (46, 1749876570), (52, 1547967735), (60, 1341572037), (65, 1238374188), (69, 1166584380), (78, 1031978490), (90, 894381358), (92, 874938285), (115, 699950628), (117, 687985660), (130, 619187094), (138, 583292190), (156, 515989245), (180, 447190679), (195, 412791396), (207, 388861460), (230, 349975314), (234, 343992830), (260, 309593547), (276, 291646095), (299, 269211780), (345, 233316876), (390, 206395698), (414, 194430730), (460, 174987657), (468, 171996415), (529, 152163180), (585, 137597132), (598, 134605890), (690, 116658438), (780, 103197849), (828, 97215365), (897, 89737260), (1035, 77772292), (1058, 76081590), (1170, 68798566), (1196, 67302945), (1380, 58329219), (1495, 53842356), (1587, 50721060), (1794, 44868630), (2070, 38886146), (2116, 38040795), (2340, 34399283), (2645, 30432636), (2691, 29912420), (2990, 26921178), (3174, 25360530), (3588, 22434315), (4140, 19443073), (4485, 17947452), (4761, 16907020), (5290, 15216318), (5382, 14956210), (5980, 13460589), (6348, 12680265), (6877, 11704860), (7935, 10144212), (8970, 8973726), (9522, 8453510), (10580, 7608159), (10764, 7478105), (13455, 5982484), (13754, 5852430), (15870, 5072106), (17940, 4486863), (19044, 4226755), (20631, 3901620), (23805, 3381404), (26910, 2991242), (27508, 2926215), (31740, 2536053), (34385, 2340972), (41262, 1950810), (47610, 1690702), (53820, 1495621), (61893, 1300540), (65027, 1237860), (68770, 1170486), (82524, 975405), (95220, 845351), (103155, 780324), (123786, 650270), (130054, 618930), (137540, 585243), (195081, 412620), (206310, 390162), (247572, 325135), (260108, 309465)]