680067.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 115123680

約数和(自身を除く): 70028800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 160, 170, 236, 272, 281, 295, 340, 472, 544, 562, 590, 680, 944, 1003, 1124, 1180, 1360, 1405, 1888, 2006, 2248, 2360, 2720, 2810, 4012, 4496, 4720, 4777, 5015, 5620, 8024, 8992, 9440, 9554, 10030, 11240, 16048, 16579, 19108, 20060, 22480, 23885, 32096, 33158, 38216, 40120, 44960, 47770, 66316, 76432, 80240, 82895, 95540, 132632, 152864, 160480, 165790, 191080, 265264, 281843, 331580, 382160, 530528, 563686, 663160, 764320, 1127372, 1326320, 1409215, 2254744, 2652640, 2818430, 4509488, 5636860, 9018976, 11273720, 22547440, 45094880]

約数ペア:

[(1, 45094880), (2, 22547440), (4, 11273720), (5, 9018976), (8, 5636860), (10, 4509488), (16, 2818430), (17, 2652640), (20, 2254744), (32, 1409215), (34, 1326320), (40, 1127372), (59, 764320), (68, 663160), (80, 563686), (85, 530528), (118, 382160), (136, 331580), (160, 281843), (170, 265264), (236, 191080), (272, 165790), (281, 160480), (295, 152864), (340, 132632), (472, 95540), (544, 82895), (562, 80240), (590, 76432), (680, 66316), (944, 47770), (1003, 44960), (1124, 40120), (1180, 38216), (1360, 33158), (1405, 32096), (1888, 23885), (2006, 22480), (2248, 20060), (2360, 19108), (2720, 16579), (2810, 16048), (4012, 11240), (4496, 10030), (4720, 9554), (4777, 9440), (5015, 8992), (5620, 8024)]