1420265600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{34141}}^1$

素因数の和:34178

約数の個数: 96

約数和(自身を含む): 3778495140

約数和(自身を除く): 2358229540

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 20800, 34141, 41600, 68282, 136564, 170705, 273128, 341410, 443833, 546256, 682820, 853525, 887666, 1092512, 1365640, 1707050, 1775332, 2185024, 2219165, 2731280, 3414100, 3550664, 4370048, 4438330, 5462560, 6828200, 7101328, 8876660, 10925120, 11095825, 13656400, 14202656, 17753320, 21850240, 22191650, 27312800, 28405312, 35506640, 44383300, 54625600, 56810624, 71013280, 88766600, 109251200, 142026560, 177533200, 284053120, 355066400, 710132800, 1420265600]

約数ペア:

[(1, 1420265600), (2, 710132800), (4, 355066400), (5, 284053120), (8, 177533200), (10, 142026560), (13, 109251200), (16, 88766600), (20, 71013280), (25, 56810624), (26, 54625600), (32, 44383300), (40, 35506640), (50, 28405312), (52, 27312800), (64, 22191650), (65, 21850240), (80, 17753320), (100, 14202656), (104, 13656400), (128, 11095825), (130, 10925120), (160, 8876660), (200, 7101328), (208, 6828200), (260, 5462560), (320, 4438330), (325, 4370048), (400, 3550664), (416, 3414100), (520, 2731280), (640, 2219165), (650, 2185024), (800, 1775332), (832, 1707050), (1040, 1365640), (1300, 1092512), (1600, 887666), (1664, 853525), (2080, 682820), (2600, 546256), (3200, 443833), (4160, 341410), (5200, 273128), (8320, 170705), (10400, 136564), (20800, 68282), (34141, 41600)]