39711720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 84704280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 71, 79, 118, 120, 142, 158, 177, 213, 236, 237, 284, 295, 316, 354, 355, 395, 426, 472, 474, 568, 590, 632, 708, 710, 790, 852, 885, 948, 1065, 1180, 1185, 1416, 1420, 1580, 1704, 1770, 1896, 2130, 2360, 2370, 2840, 3160, 3540, 4189, 4260, 4661, 4740, 5609, 7080, 8378, 8520, 9322, 9480, 11218, 12567, 13983, 16756, 16827, 18644, 20945, 22436, 23305, 25134, 27966, 28045, 33512, 33654, 37288, 41890, 44872, 46610, 50268, 55932, 56090, 62835, 67308, 69915, 83780, 84135, 93220, 100536, 111864, 112180, 125670, 134616, 139830, 167560, 168270, 186440, 224360, 251340, 279660, 330931, 336540, 502680, 559320, 661862, 673080, 992793, 1323724, 1654655, 1985586, 2647448, 3309310, 3971172, 4963965, 6618620, 7942344, 9927930, 13237240, 19855860, 39711720]

約数ペア:

[(1, 39711720), (2, 19855860), (3, 13237240), (4, 9927930), (5, 7942344), (6, 6618620), (8, 4963965), (10, 3971172), (12, 3309310), (15, 2647448), (20, 1985586), (24, 1654655), (30, 1323724), (40, 992793), (59, 673080), (60, 661862), (71, 559320), (79, 502680), (118, 336540), (120, 330931), (142, 279660), (158, 251340), (177, 224360), (213, 186440), (236, 168270), (237, 167560), (284, 139830), (295, 134616), (316, 125670), (354, 112180), (355, 111864), (395, 100536), (426, 93220), (472, 84135), (474, 83780), (568, 69915), (590, 67308), (632, 62835), (708, 56090), (710, 55932), (790, 50268), (852, 46610), (885, 44872), (948, 41890), (1065, 37288), (1180, 33654), (1185, 33512), (1416, 28045), (1420, 27966), (1580, 25134), (1704, 23305), (1770, 22436), (1896, 20945), (2130, 18644), (2360, 16827), (2370, 16756), (2840, 13983), (3160, 12567), (3540, 11218), (4189, 9480), (4260, 9322), (4661, 8520), (4740, 8378), (5609, 7080)]