47805720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 103152360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 181, 186, 213, 248, 284, 310, 355, 362, 372, 426, 465, 543, 568, 620, 710, 724, 744, 852, 905, 930, 1065, 1086, 1240, 1420, 1448, 1704, 1810, 1860, 2130, 2172, 2201, 2715, 2840, 3620, 3720, 4260, 4344, 4402, 5430, 5611, 6603, 7240, 8520, 8804, 10860, 11005, 11222, 12851, 13206, 16833, 17608, 21720, 22010, 22444, 25702, 26412, 28055, 33015, 33666, 38553, 44020, 44888, 51404, 52824, 56110, 64255, 66030, 67332, 77106, 84165, 88040, 102808, 112220, 128510, 132060, 134664, 154212, 168330, 192765, 224440, 257020, 264120, 308424, 336660, 385530, 398381, 514040, 673320, 771060, 796762, 1195143, 1542120, 1593524, 1991905, 2390286, 3187048, 3983810, 4780572, 5975715, 7967620, 9561144, 11951430, 15935240, 23902860, 47805720]

約数ペア:

[(1, 47805720), (2, 23902860), (3, 15935240), (4, 11951430), (5, 9561144), (6, 7967620), (8, 5975715), (10, 4780572), (12, 3983810), (15, 3187048), (20, 2390286), (24, 1991905), (30, 1593524), (31, 1542120), (40, 1195143), (60, 796762), (62, 771060), (71, 673320), (93, 514040), (120, 398381), (124, 385530), (142, 336660), (155, 308424), (181, 264120), (186, 257020), (213, 224440), (248, 192765), (284, 168330), (310, 154212), (355, 134664), (362, 132060), (372, 128510), (426, 112220), (465, 102808), (543, 88040), (568, 84165), (620, 77106), (710, 67332), (724, 66030), (744, 64255), (852, 56110), (905, 52824), (930, 51404), (1065, 44888), (1086, 44020), (1240, 38553), (1420, 33666), (1448, 33015), (1704, 28055), (1810, 26412), (1860, 25702), (2130, 22444), (2172, 22010), (2201, 21720), (2715, 17608), (2840, 16833), (3620, 13206), (3720, 12851), (4260, 11222), (4344, 11005), (4402, 10860), (5430, 8804), (5611, 8520), (6603, 7240)]