15675031580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{26641}}^1$

素因数の和:26767

約数の個数: 96

約数和(自身を含む): 37095894528

約数和(自身を除く): 21420862948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 73, 124, 130, 146, 155, 260, 292, 310, 365, 403, 620, 730, 806, 949, 1460, 1612, 1898, 2015, 2263, 3796, 4030, 4526, 4745, 8060, 9052, 9490, 11315, 18980, 22630, 26641, 29419, 45260, 53282, 58838, 106564, 117676, 133205, 147095, 266410, 294190, 346333, 532820, 588380, 692666, 825871, 1385332, 1651742, 1731665, 1944793, 3303484, 3463330, 3889586, 4129355, 6926660, 7779172, 8258710, 9723965, 10736323, 16517420, 19447930, 21472646, 25282309, 38895860, 42945292, 50564618, 53681615, 60288583, 101129236, 107363230, 120577166, 126411545, 214726460, 241154332, 252823090, 301442915, 505646180, 602885830, 783751579, 1205771660, 1567503158, 3135006316, 3918757895, 7837515790, 15675031580]

約数ペア:

[(1, 15675031580), (2, 7837515790), (4, 3918757895), (5, 3135006316), (10, 1567503158), (13, 1205771660), (20, 783751579), (26, 602885830), (31, 505646180), (52, 301442915), (62, 252823090), (65, 241154332), (73, 214726460), (124, 126411545), (130, 120577166), (146, 107363230), (155, 101129236), (260, 60288583), (292, 53681615), (310, 50564618), (365, 42945292), (403, 38895860), (620, 25282309), (730, 21472646), (806, 19447930), (949, 16517420), (1460, 10736323), (1612, 9723965), (1898, 8258710), (2015, 7779172), (2263, 6926660), (3796, 4129355), (4030, 3889586), (4526, 3463330), (4745, 3303484), (8060, 1944793), (9052, 1731665), (9490, 1651742), (11315, 1385332), (18980, 825871), (22630, 692666), (26641, 588380), (29419, 532820), (45260, 346333), (53282, 294190), (58838, 266410), (106564, 147095), (117676, 133205)]