42071640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 137592000

約数和(自身を除く): 95520360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 181, 195, 260, 298, 312, 362, 390, 447, 520, 543, 596, 724, 745, 780, 894, 905, 1086, 1192, 1448, 1490, 1560, 1788, 1810, 1937, 2172, 2235, 2353, 2715, 2980, 3576, 3620, 3874, 4344, 4470, 4706, 5430, 5811, 5960, 7059, 7240, 7748, 8940, 9412, 9685, 10860, 11622, 11765, 14118, 15496, 17880, 18824, 19370, 21720, 23244, 23530, 26969, 28236, 29055, 35295, 38740, 46488, 47060, 53938, 56472, 58110, 70590, 77480, 80907, 94120, 107876, 116220, 134845, 141180, 161814, 215752, 232440, 269690, 282360, 323628, 350597, 404535, 539380, 647256, 701194, 809070, 1051791, 1078760, 1402388, 1618140, 1752985, 2103582, 2804776, 3236280, 3505970, 4207164, 5258955, 7011940, 8414328, 10517910, 14023880, 21035820, 42071640]

約数ペア:

[(1, 42071640), (2, 21035820), (3, 14023880), (4, 10517910), (5, 8414328), (6, 7011940), (8, 5258955), (10, 4207164), (12, 3505970), (13, 3236280), (15, 2804776), (20, 2103582), (24, 1752985), (26, 1618140), (30, 1402388), (39, 1078760), (40, 1051791), (52, 809070), (60, 701194), (65, 647256), (78, 539380), (104, 404535), (120, 350597), (130, 323628), (149, 282360), (156, 269690), (181, 232440), (195, 215752), (260, 161814), (298, 141180), (312, 134845), (362, 116220), (390, 107876), (447, 94120), (520, 80907), (543, 77480), (596, 70590), (724, 58110), (745, 56472), (780, 53938), (894, 47060), (905, 46488), (1086, 38740), (1192, 35295), (1448, 29055), (1490, 28236), (1560, 26969), (1788, 23530), (1810, 23244), (1937, 21720), (2172, 19370), (2235, 18824), (2353, 17880), (2715, 15496), (2980, 14118), (3576, 11765), (3620, 11622), (3874, 10860), (4344, 9685), (4470, 9412), (4706, 8940), (5430, 7748), (5811, 7240), (5960, 7059)]