172375320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2425

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 396620520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2351, 2444, 2820, 3055, 3666, 4702, 4888, 5640, 6110, 7053, 7332, 9165, 9404, 11755, 12220, 14106, 14664, 18330, 18808, 23510, 24440, 28212, 30563, 35265, 36660, 47020, 56424, 61126, 70530, 73320, 91689, 94040, 110497, 122252, 141060, 152815, 183378, 220994, 244504, 282120, 305630, 331491, 366756, 441988, 458445, 552485, 611260, 662982, 733512, 883976, 916890, 1104970, 1222520, 1325964, 1436461, 1657455, 1833780, 2209940, 2651928, 2872922, 3314910, 3667560, 4309383, 4419880, 5745844, 6629820, 7182305, 8618766, 11491688, 13259640, 14364610, 17237532, 21546915, 28729220, 34475064, 43093830, 57458440, 86187660, 172375320]

約数ペア:

[(1, 172375320), (2, 86187660), (3, 57458440), (4, 43093830), (5, 34475064), (6, 28729220), (8, 21546915), (10, 17237532), (12, 14364610), (13, 13259640), (15, 11491688), (20, 8618766), (24, 7182305), (26, 6629820), (30, 5745844), (39, 4419880), (40, 4309383), (47, 3667560), (52, 3314910), (60, 2872922), (65, 2651928), (78, 2209940), (94, 1833780), (104, 1657455), (120, 1436461), (130, 1325964), (141, 1222520), (156, 1104970), (188, 916890), (195, 883976), (235, 733512), (260, 662982), (282, 611260), (312, 552485), (376, 458445), (390, 441988), (470, 366756), (520, 331491), (564, 305630), (611, 282120), (705, 244504), (780, 220994), (940, 183378), (1128, 152815), (1222, 141060), (1410, 122252), (1560, 110497), (1833, 94040), (1880, 91689), (2351, 73320), (2444, 70530), (2820, 61126), (3055, 56424), (3666, 47020), (4702, 36660), (4888, 35265), (5640, 30563), (6110, 28212), (7053, 24440), (7332, 23510), (9165, 18808), (9404, 18330), (11755, 14664), (12220, 14106)]