15694084240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{17599}}^1$

素因数の和:17840

約数の個数: 80

約数和(自身を含む): 37240473600

約数和(自身を除く): 21546389360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 157, 284, 314, 355, 568, 628, 710, 785, 1136, 1256, 1420, 1570, 2512, 2840, 3140, 5680, 6280, 11147, 12560, 17599, 22294, 35198, 44588, 55735, 70396, 87995, 89176, 111470, 140792, 175990, 178352, 222940, 281584, 351980, 445880, 703960, 891760, 1249529, 1407920, 2499058, 2763043, 4998116, 5526086, 6247645, 9996232, 11052172, 12495290, 13815215, 19992464, 22104344, 24990580, 27630430, 44208688, 49981160, 55260860, 99962320, 110521720, 196176053, 221043440, 392352106, 784704212, 980880265, 1569408424, 1961760530, 3138816848, 3923521060, 7847042120, 15694084240]

約数ペア:

[(1, 15694084240), (2, 7847042120), (4, 3923521060), (5, 3138816848), (8, 1961760530), (10, 1569408424), (16, 980880265), (20, 784704212), (40, 392352106), (71, 221043440), (80, 196176053), (142, 110521720), (157, 99962320), (284, 55260860), (314, 49981160), (355, 44208688), (568, 27630430), (628, 24990580), (710, 22104344), (785, 19992464), (1136, 13815215), (1256, 12495290), (1420, 11052172), (1570, 9996232), (2512, 6247645), (2840, 5526086), (3140, 4998116), (5680, 2763043), (6280, 2499058), (11147, 1407920), (12560, 1249529), (17599, 891760), (22294, 703960), (35198, 445880), (44588, 351980), (55735, 281584), (70396, 222940), (87995, 178352), (89176, 175990), (111470, 140792)]