1577881280

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:2002

約数の個数: 112

約数和(自身を含む): 3915314496

約数和(自身を除く): 2337433216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 80, 142, 148, 160, 185, 284, 296, 320, 355, 370, 568, 592, 710, 740, 1136, 1184, 1420, 1480, 1877, 2272, 2368, 2627, 2840, 2960, 3754, 4544, 5254, 5680, 5920, 7508, 9385, 10508, 11360, 11840, 13135, 15016, 18770, 21016, 22720, 26270, 30032, 37540, 42032, 52540, 60064, 69449, 75080, 84064, 105080, 120128, 133267, 138898, 150160, 168128, 210160, 266534, 277796, 300320, 347245, 420320, 533068, 555592, 600640, 666335, 694490, 840640, 1066136, 1111184, 1332670, 1388980, 2132272, 2222368, 2665340, 2777960, 4264544, 4444736, 4930879, 5330680, 5555920, 8529088, 9861758, 10661360, 11111840, 19723516, 21322720, 22223680, 24654395, 39447032, 42645440, 49308790, 78894064, 98617580, 157788128, 197235160, 315576256, 394470320, 788940640, 1577881280]

約数ペア:

[(1, 1577881280), (2, 788940640), (4, 394470320), (5, 315576256), (8, 197235160), (10, 157788128), (16, 98617580), (20, 78894064), (32, 49308790), (37, 42645440), (40, 39447032), (64, 24654395), (71, 22223680), (74, 21322720), (80, 19723516), (142, 11111840), (148, 10661360), (160, 9861758), (185, 8529088), (284, 5555920), (296, 5330680), (320, 4930879), (355, 4444736), (370, 4264544), (568, 2777960), (592, 2665340), (710, 2222368), (740, 2132272), (1136, 1388980), (1184, 1332670), (1420, 1111184), (1480, 1066136), (1877, 840640), (2272, 694490), (2368, 666335), (2627, 600640), (2840, 555592), (2960, 533068), (3754, 420320), (4544, 347245), (5254, 300320), (5680, 277796), (5920, 266534), (7508, 210160), (9385, 168128), (10508, 150160), (11360, 138898), (11840, 133267), (13135, 120128), (15016, 105080), (18770, 84064), (21016, 75080), (22720, 69449), (26270, 60064), (30032, 52540), (37540, 42032)]