641913788760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1\times {\mathrm{56041}}^1$

素因数の和:57909

約数の個数: 128

約数和(自身を含む): 1963200576960

約数和(自身を除く): 1321286788200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 1801, 2120, 3180, 3602, 5403, 6360, 7204, 9005, 10806, 14408, 18010, 21612, 27015, 36020, 43224, 54030, 56041, 72040, 95453, 108060, 112082, 168123, 190906, 216120, 224164, 280205, 286359, 336246, 381812, 448328, 477265, 560410, 572718, 672492, 763624, 840615, 954530, 1120820, 1145436, 1344984, 1431795, 1681230, 1909060, 2241640, 2290872, 2863590, 2970173, 3362460, 3818120, 5727180, 5940346, 6724920, 8910519, 11454360, 11880692, 14850865, 17821038, 23761384, 29701730, 35642076, 44552595, 59403460, 71284152, 89105190, 100929841, 118806920, 178210380, 201859682, 302789523, 356420760, 403719364, 504649205, 605579046, 807438728, 1009298410, 1211158092, 1513947615, 2018596820, 2422316184, 3027895230, 4037193640, 5349281573, 6055790460, 10698563146, 12111580920, 16047844719, 21397126292, 26746407865, 32095689438, 42794252584, 53492815730, 64191378876, 80239223595, 106985631460, 128382757752, 160478447190, 213971262920, 320956894380, 641913788760]

約数ペア:

[(1, 641913788760), (2, 320956894380), (3, 213971262920), (4, 160478447190), (5, 128382757752), (6, 106985631460), (8, 80239223595), (10, 64191378876), (12, 53492815730), (15, 42794252584), (20, 32095689438), (24, 26746407865), (30, 21397126292), (40, 16047844719), (53, 12111580920), (60, 10698563146), (106, 6055790460), (120, 5349281573), (159, 4037193640), (212, 3027895230), (265, 2422316184), (318, 2018596820), (424, 1513947615), (530, 1211158092), (636, 1009298410), (795, 807438728), (1060, 605579046), (1272, 504649205), (1590, 403719364), (1801, 356420760), (2120, 302789523), (3180, 201859682), (3602, 178210380), (5403, 118806920), (6360, 100929841), (7204, 89105190), (9005, 71284152), (10806, 59403460), (14408, 44552595), (18010, 35642076), (21612, 29701730), (27015, 23761384), (36020, 17821038), (43224, 14850865), (54030, 11880692), (56041, 11454360), (72040, 8910519), (95453, 6724920), (108060, 5940346), (112082, 5727180), (168123, 3818120), (190906, 3362460), (216120, 2970173), (224164, 2863590), (280205, 2290872), (286359, 2241640), (336246, 1909060), (381812, 1681230), (448328, 1431795), (477265, 1344984), (560410, 1145436), (572718, 1120820), (672492, 954530), (763624, 840615)]