105640600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 271232640

約数和(自身を除く): 165592040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 130, 164, 200, 205, 260, 325, 328, 410, 520, 533, 650, 820, 991, 1025, 1066, 1300, 1640, 1982, 2050, 2132, 2600, 2665, 3964, 4100, 4264, 4955, 5330, 7928, 8200, 9910, 10660, 12883, 13325, 19820, 21320, 24775, 25766, 26650, 39640, 40631, 49550, 51532, 53300, 64415, 81262, 99100, 103064, 106600, 128830, 162524, 198200, 203155, 257660, 322075, 325048, 406310, 515320, 528203, 644150, 812620, 1015775, 1056406, 1288300, 1625240, 2031550, 2112812, 2576600, 2641015, 4063100, 4225624, 5282030, 8126200, 10564060, 13205075, 21128120, 26410150, 52820300, 105640600]

約数ペア:

[(1, 105640600), (2, 52820300), (4, 26410150), (5, 21128120), (8, 13205075), (10, 10564060), (13, 8126200), (20, 5282030), (25, 4225624), (26, 4063100), (40, 2641015), (41, 2576600), (50, 2112812), (52, 2031550), (65, 1625240), (82, 1288300), (100, 1056406), (104, 1015775), (130, 812620), (164, 644150), (200, 528203), (205, 515320), (260, 406310), (325, 325048), (328, 322075), (410, 257660), (520, 203155), (533, 198200), (650, 162524), (820, 128830), (991, 106600), (1025, 103064), (1066, 99100), (1300, 81262), (1640, 64415), (1982, 53300), (2050, 51532), (2132, 49550), (2600, 40631), (2665, 39640), (3964, 26650), (4100, 25766), (4264, 24775), (4955, 21320), (5330, 19820), (7928, 13325), (8200, 12883), (9910, 10660)]