101562400

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1706

約数の個数: 72

約数和(自身を含む): 251233920

約数和(自身を除く): 149671520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1580, 1607, 1975, 2528, 3160, 3214, 3950, 6320, 6428, 7900, 8035, 12640, 12856, 15800, 16070, 25712, 31600, 32140, 40175, 51424, 63200, 64280, 80350, 126953, 128560, 160700, 253906, 257120, 321400, 507812, 634765, 642800, 1015624, 1269530, 1285600, 2031248, 2539060, 3173825, 4062496, 5078120, 6347650, 10156240, 12695300, 20312480, 25390600, 50781200, 101562400]

約数ペア:

[(1, 101562400), (2, 50781200), (4, 25390600), (5, 20312480), (8, 12695300), (10, 10156240), (16, 6347650), (20, 5078120), (25, 4062496), (32, 3173825), (40, 2539060), (50, 2031248), (79, 1285600), (80, 1269530), (100, 1015624), (158, 642800), (160, 634765), (200, 507812), (316, 321400), (395, 257120), (400, 253906), (632, 160700), (790, 128560), (800, 126953), (1264, 80350), (1580, 64280), (1607, 63200), (1975, 51424), (2528, 40175), (3160, 32140), (3214, 31600), (3950, 25712), (6320, 16070), (6428, 15800), (7900, 12856), (8035, 12640)]