2452987520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1586

約数の個数: 128

約数和(自身を含む): 6111676800

約数和(自身を除く): 3658689280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 80, 128, 142, 148, 160, 185, 284, 296, 320, 355, 370, 568, 592, 640, 710, 740, 1136, 1184, 1420, 1459, 1480, 2272, 2368, 2627, 2840, 2918, 2960, 4544, 4736, 5254, 5680, 5836, 5920, 7295, 9088, 10508, 11360, 11672, 11840, 13135, 14590, 21016, 22720, 23344, 23680, 26270, 29180, 42032, 45440, 46688, 52540, 53983, 58360, 84064, 93376, 103589, 105080, 107966, 116720, 168128, 186752, 207178, 210160, 215932, 233440, 269915, 336256, 414356, 420320, 431864, 466880, 517945, 539830, 828712, 840640, 863728, 933760, 1035890, 1079660, 1657424, 1681280, 1727456, 2071780, 2159320, 3314848, 3454912, 3832793, 4143560, 4318640, 6629696, 6909824, 7665586, 8287120, 8637280, 13259392, 15331172, 16574240, 17274560, 19163965, 30662344, 33148480, 34549120, 38327930, 61324688, 66296960, 76655860, 122649376, 153311720, 245298752, 306623440, 490597504, 613246880, 1226493760, 2452987520]

約数ペア:

[(1, 2452987520), (2, 1226493760), (4, 613246880), (5, 490597504), (8, 306623440), (10, 245298752), (16, 153311720), (20, 122649376), (32, 76655860), (37, 66296960), (40, 61324688), (64, 38327930), (71, 34549120), (74, 33148480), (80, 30662344), (128, 19163965), (142, 17274560), (148, 16574240), (160, 15331172), (185, 13259392), (284, 8637280), (296, 8287120), (320, 7665586), (355, 6909824), (370, 6629696), (568, 4318640), (592, 4143560), (640, 3832793), (710, 3454912), (740, 3314848), (1136, 2159320), (1184, 2071780), (1420, 1727456), (1459, 1681280), (1480, 1657424), (2272, 1079660), (2368, 1035890), (2627, 933760), (2840, 863728), (2918, 840640), (2960, 828712), (4544, 539830), (4736, 517945), (5254, 466880), (5680, 431864), (5836, 420320), (5920, 414356), (7295, 336256), (9088, 269915), (10508, 233440), (11360, 215932), (11672, 210160), (11840, 207178), (13135, 186752), (14590, 168128), (21016, 116720), (22720, 107966), (23344, 105080), (23680, 103589), (26270, 93376), (29180, 84064), (42032, 58360), (45440, 53983), (46688, 52540)]