131103960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 437391360

約数和(自身を除く): 306287400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2711, 3224, 3720, 4030, 4836, 5422, 6045, 8060, 8133, 9672, 10844, 12090, 13555, 16120, 16266, 21688, 24180, 27110, 32532, 35243, 40665, 48360, 54220, 65064, 70486, 81330, 84041, 105729, 108440, 140972, 162660, 168082, 176215, 211458, 252123, 281944, 325320, 336164, 352430, 420205, 422916, 504246, 528645, 672328, 704860, 840410, 845832, 1008492, 1057290, 1092533, 1260615, 1409720, 1680820, 2016984, 2114580, 2185066, 2521230, 3277599, 3361640, 4229160, 4370132, 5042460, 5462665, 6555198, 8740264, 10084920, 10925330, 13110396, 16387995, 21850660, 26220792, 32775990, 43701320, 65551980, 131103960]

約数ペア:

[(1, 131103960), (2, 65551980), (3, 43701320), (4, 32775990), (5, 26220792), (6, 21850660), (8, 16387995), (10, 13110396), (12, 10925330), (13, 10084920), (15, 8740264), (20, 6555198), (24, 5462665), (26, 5042460), (30, 4370132), (31, 4229160), (39, 3361640), (40, 3277599), (52, 2521230), (60, 2185066), (62, 2114580), (65, 2016984), (78, 1680820), (93, 1409720), (104, 1260615), (120, 1092533), (124, 1057290), (130, 1008492), (155, 845832), (156, 840410), (186, 704860), (195, 672328), (248, 528645), (260, 504246), (310, 422916), (312, 420205), (372, 352430), (390, 336164), (403, 325320), (465, 281944), (520, 252123), (620, 211458), (744, 176215), (780, 168082), (806, 162660), (930, 140972), (1209, 108440), (1240, 105729), (1560, 84041), (1612, 81330), (1860, 70486), (2015, 65064), (2418, 54220), (2711, 48360), (3224, 40665), (3720, 35243), (4030, 32532), (4836, 27110), (5422, 24180), (6045, 21688), (8060, 16266), (8133, 16120), (9672, 13555), (10844, 12090)]