15674573920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1625

約数の個数: 144

約数和(自身を含む): 39520625760

約数和(自身を除く): 23846051840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 257, 272, 289, 340, 514, 544, 578, 680, 1028, 1156, 1285, 1319, 1360, 1445, 2056, 2312, 2570, 2638, 2720, 2890, 4112, 4369, 4624, 5140, 5276, 5780, 6595, 8224, 8738, 9248, 10280, 10552, 11560, 13190, 17476, 20560, 21104, 21845, 22423, 23120, 26380, 34952, 41120, 42208, 43690, 44846, 46240, 52760, 69904, 74273, 87380, 89692, 105520, 112115, 139808, 148546, 174760, 179384, 211040, 224230, 297092, 338983, 349520, 358768, 371365, 381191, 448460, 594184, 677966, 699040, 717536, 742730, 762382, 896920, 1188368, 1355932, 1485460, 1524764, 1694915, 1793840, 1905955, 2376736, 2711864, 2970920, 3049528, 3389830, 3587680, 3811910, 5423728, 5762711, 5941840, 6099056, 6779660, 7623820, 10847456, 11525422, 11883680, 12198112, 13559320, 15247640, 23050844, 27118640, 28813555, 30495280, 46101688, 54237280, 57627110, 60990560, 92203376, 97966087, 115254220, 184406752, 195932174, 230508440, 391864348, 461016880, 489830435, 783728696, 922033760, 979660870, 1567457392, 1959321740, 3134914784, 3918643480, 7837286960, 15674573920]

約数ペア:

[(1, 15674573920), (2, 7837286960), (4, 3918643480), (5, 3134914784), (8, 1959321740), (10, 1567457392), (16, 979660870), (17, 922033760), (20, 783728696), (32, 489830435), (34, 461016880), (40, 391864348), (68, 230508440), (80, 195932174), (85, 184406752), (136, 115254220), (160, 97966087), (170, 92203376), (257, 60990560), (272, 57627110), (289, 54237280), (340, 46101688), (514, 30495280), (544, 28813555), (578, 27118640), (680, 23050844), (1028, 15247640), (1156, 13559320), (1285, 12198112), (1319, 11883680), (1360, 11525422), (1445, 10847456), (2056, 7623820), (2312, 6779660), (2570, 6099056), (2638, 5941840), (2720, 5762711), (2890, 5423728), (4112, 3811910), (4369, 3587680), (4624, 3389830), (5140, 3049528), (5276, 2970920), (5780, 2711864), (6595, 2376736), (8224, 1905955), (8738, 1793840), (9248, 1694915), (10280, 1524764), (10552, 1485460), (11560, 1355932), (13190, 1188368), (17476, 896920), (20560, 762382), (21104, 742730), (21845, 717536), (22423, 699040), (23120, 677966), (26380, 594184), (34952, 448460), (41120, 381191), (42208, 371365), (43690, 358768), (44846, 349520), (46240, 338983), (52760, 297092), (69904, 224230), (74273, 211040), (87380, 179384), (89692, 174760), (105520, 148546), (112115, 139808)]