25838280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5551

約数の個数: 96

約数和(自身を含む): 90450360

約数和(自身を除く): 64612080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 5521, 11042, 16563, 22084, 27605, 33126, 44168, 49689, 55210, 66252, 71773, 82815, 99378, 110420, 132504, 143546, 165630, 198756, 215319, 220840, 248445, 287092, 331260, 358865, 397512, 430638, 496890, 574184, 645957, 662520, 717730, 861276, 993780, 1076595, 1291914, 1435460, 1722552, 1987560, 2153190, 2583828, 2870920, 3229785, 4306380, 5167656, 6459570, 8612760, 12919140, 25838280]

約数ペア:

[(1, 25838280), (2, 12919140), (3, 8612760), (4, 6459570), (5, 5167656), (6, 4306380), (8, 3229785), (9, 2870920), (10, 2583828), (12, 2153190), (13, 1987560), (15, 1722552), (18, 1435460), (20, 1291914), (24, 1076595), (26, 993780), (30, 861276), (36, 717730), (39, 662520), (40, 645957), (45, 574184), (52, 496890), (60, 430638), (65, 397512), (72, 358865), (78, 331260), (90, 287092), (104, 248445), (117, 220840), (120, 215319), (130, 198756), (156, 165630), (180, 143546), (195, 132504), (234, 110420), (260, 99378), (312, 82815), (360, 71773), (390, 66252), (468, 55210), (520, 49689), (585, 44168), (780, 33126), (936, 27605), (1170, 22084), (1560, 16563), (2340, 11042), (4680, 5521)]