81673000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 206219520

約数和(自身を除く): 124546520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 53, 67, 92, 100, 106, 115, 125, 134, 184, 200, 212, 230, 250, 265, 268, 335, 424, 460, 500, 530, 536, 575, 670, 920, 1000, 1060, 1150, 1219, 1325, 1340, 1541, 1675, 2120, 2300, 2438, 2650, 2680, 2875, 3082, 3350, 3551, 4600, 4876, 5300, 5750, 6095, 6164, 6625, 6700, 7102, 7705, 8375, 9752, 10600, 11500, 12190, 12328, 13250, 13400, 14204, 15410, 16750, 17755, 23000, 24380, 26500, 28408, 30475, 30820, 33500, 35510, 38525, 48760, 53000, 60950, 61640, 67000, 71020, 77050, 81673, 88775, 121900, 142040, 152375, 154100, 163346, 177550, 192625, 243800, 304750, 308200, 326692, 355100, 385250, 408365, 443875, 609500, 653384, 710200, 770500, 816730, 887750, 1219000, 1541000, 1633460, 1775500, 2041825, 3266920, 3551000, 4083650, 8167300, 10209125, 16334600, 20418250, 40836500, 81673000]

約数ペア:

[(1, 81673000), (2, 40836500), (4, 20418250), (5, 16334600), (8, 10209125), (10, 8167300), (20, 4083650), (23, 3551000), (25, 3266920), (40, 2041825), (46, 1775500), (50, 1633460), (53, 1541000), (67, 1219000), (92, 887750), (100, 816730), (106, 770500), (115, 710200), (125, 653384), (134, 609500), (184, 443875), (200, 408365), (212, 385250), (230, 355100), (250, 326692), (265, 308200), (268, 304750), (335, 243800), (424, 192625), (460, 177550), (500, 163346), (530, 154100), (536, 152375), (575, 142040), (670, 121900), (920, 88775), (1000, 81673), (1060, 77050), (1150, 71020), (1219, 67000), (1325, 61640), (1340, 60950), (1541, 53000), (1675, 48760), (2120, 38525), (2300, 35510), (2438, 33500), (2650, 30820), (2680, 30475), (2875, 28408), (3082, 26500), (3350, 24380), (3551, 23000), (4600, 17755), (4876, 16750), (5300, 15410), (5750, 14204), (6095, 13400), (6164, 13250), (6625, 12328), (6700, 12190), (7102, 11500), (7705, 10600), (8375, 9752)]