64103000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4965

約数の個数: 64

約数和(自身を含む): 161572320

約数和(自身を除く): 97469320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 4931, 6500, 9862, 13000, 19724, 24655, 39448, 49310, 64103, 98620, 123275, 128206, 197240, 246550, 256412, 320515, 493100, 512824, 616375, 641030, 986200, 1232750, 1282060, 1602575, 2465500, 2564120, 3205150, 4931000, 6410300, 8012875, 12820600, 16025750, 32051500, 64103000]

約数ペア:

[(1, 64103000), (2, 32051500), (4, 16025750), (5, 12820600), (8, 8012875), (10, 6410300), (13, 4931000), (20, 3205150), (25, 2564120), (26, 2465500), (40, 1602575), (50, 1282060), (52, 1232750), (65, 986200), (100, 641030), (104, 616375), (125, 512824), (130, 493100), (200, 320515), (250, 256412), (260, 246550), (325, 197240), (500, 128206), (520, 123275), (650, 98620), (1000, 64103), (1300, 49310), (1625, 39448), (2600, 24655), (3250, 19724), (4931, 13000), (6500, 9862)]