80913200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 209928528

約数和(自身を除く): 129015328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 73, 80, 85, 100, 136, 146, 163, 170, 200, 272, 292, 326, 340, 365, 400, 425, 584, 652, 680, 730, 815, 850, 1168, 1241, 1304, 1360, 1460, 1630, 1700, 1825, 2482, 2608, 2771, 2920, 3260, 3400, 3650, 4075, 4964, 5542, 5840, 6205, 6520, 6800, 7300, 8150, 9928, 11084, 11899, 12410, 13040, 13855, 14600, 16300, 19856, 22168, 23798, 24820, 27710, 29200, 31025, 32600, 44336, 47596, 49640, 55420, 59495, 62050, 65200, 69275, 95192, 99280, 110840, 118990, 124100, 138550, 190384, 202283, 221680, 237980, 248200, 277100, 297475, 404566, 475960, 496400, 554200, 594950, 809132, 951920, 1011415, 1108400, 1189900, 1618264, 2022830, 2379800, 3236528, 4045660, 4759600, 5057075, 8091320, 10114150, 16182640, 20228300, 40456600, 80913200]

約数ペア:

[(1, 80913200), (2, 40456600), (4, 20228300), (5, 16182640), (8, 10114150), (10, 8091320), (16, 5057075), (17, 4759600), (20, 4045660), (25, 3236528), (34, 2379800), (40, 2022830), (50, 1618264), (68, 1189900), (73, 1108400), (80, 1011415), (85, 951920), (100, 809132), (136, 594950), (146, 554200), (163, 496400), (170, 475960), (200, 404566), (272, 297475), (292, 277100), (326, 248200), (340, 237980), (365, 221680), (400, 202283), (425, 190384), (584, 138550), (652, 124100), (680, 118990), (730, 110840), (815, 99280), (850, 95192), (1168, 69275), (1241, 65200), (1304, 62050), (1360, 59495), (1460, 55420), (1630, 49640), (1700, 47596), (1825, 44336), (2482, 32600), (2608, 31025), (2771, 29200), (2920, 27710), (3260, 24820), (3400, 23798), (3650, 22168), (4075, 19856), (4964, 16300), (5542, 14600), (5840, 13855), (6205, 13040), (6520, 12410), (6800, 11899), (7300, 11084), (8150, 9928)]