47489520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 163989504

約数和(自身を除く): 116499984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 491, 496, 520, 620, 624, 744, 780, 806, 930, 982, 1040, 1209, 1240, 1473, 1488, 1560, 1612, 1860, 1964, 2015, 2418, 2455, 2480, 2946, 3120, 3224, 3720, 3928, 4030, 4836, 4910, 5892, 6045, 6383, 6448, 7365, 7440, 7856, 8060, 9672, 9820, 11784, 12090, 12766, 14730, 15221, 16120, 19149, 19344, 19640, 23568, 24180, 25532, 29460, 30442, 31915, 32240, 38298, 39280, 45663, 48360, 51064, 58920, 60884, 63830, 76105, 76596, 91326, 95745, 96720, 102128, 117840, 121768, 127660, 152210, 153192, 182652, 191490, 197873, 228315, 243536, 255320, 304420, 306384, 365304, 382980, 395746, 456630, 510640, 593619, 608840, 730608, 765960, 791492, 913260, 989365, 1187238, 1217680, 1531920, 1582984, 1826520, 1978730, 2374476, 2968095, 3165968, 3653040, 3957460, 4748952, 5936190, 7914920, 9497904, 11872380, 15829840, 23744760, 47489520]

約数ペア:

[(1, 47489520), (2, 23744760), (3, 15829840), (4, 11872380), (5, 9497904), (6, 7914920), (8, 5936190), (10, 4748952), (12, 3957460), (13, 3653040), (15, 3165968), (16, 2968095), (20, 2374476), (24, 1978730), (26, 1826520), (30, 1582984), (31, 1531920), (39, 1217680), (40, 1187238), (48, 989365), (52, 913260), (60, 791492), (62, 765960), (65, 730608), (78, 608840), (80, 593619), (93, 510640), (104, 456630), (120, 395746), (124, 382980), (130, 365304), (155, 306384), (156, 304420), (186, 255320), (195, 243536), (208, 228315), (240, 197873), (248, 191490), (260, 182652), (310, 153192), (312, 152210), (372, 127660), (390, 121768), (403, 117840), (465, 102128), (491, 96720), (496, 95745), (520, 91326), (620, 76596), (624, 76105), (744, 63830), (780, 60884), (806, 58920), (930, 51064), (982, 48360), (1040, 45663), (1209, 39280), (1240, 38298), (1473, 32240), (1488, 31915), (1560, 30442), (1612, 29460), (1860, 25532), (1964, 24180), (2015, 23568), (2418, 19640), (2455, 19344), (2480, 19149), (2946, 16120), (3120, 15221), (3224, 14730), (3720, 12766), (3928, 12090), (4030, 11784), (4836, 9820), (4910, 9672), (5892, 8060), (6045, 7856), (6383, 7440), (6448, 7365)]