107782120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 248912640

約数和(自身を除く): 141130520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 163, 244, 271, 305, 326, 488, 542, 610, 652, 815, 1084, 1220, 1304, 1355, 1630, 2168, 2440, 2710, 3260, 5420, 6520, 9943, 10840, 16531, 19886, 33062, 39772, 44173, 49715, 66124, 79544, 82655, 88346, 99430, 132248, 165310, 176692, 198860, 220865, 330620, 353384, 397720, 441730, 661240, 883460, 1766920, 2694553, 5389106, 10778212, 13472765, 21556424, 26945530, 53891060, 107782120]

約数ペア:

[(1, 107782120), (2, 53891060), (4, 26945530), (5, 21556424), (8, 13472765), (10, 10778212), (20, 5389106), (40, 2694553), (61, 1766920), (122, 883460), (163, 661240), (244, 441730), (271, 397720), (305, 353384), (326, 330620), (488, 220865), (542, 198860), (610, 176692), (652, 165310), (815, 132248), (1084, 99430), (1220, 88346), (1304, 82655), (1355, 79544), (1630, 66124), (2168, 49715), (2440, 44173), (2710, 39772), (3260, 33062), (5420, 19886), (6520, 16531), (9943, 10840)]