90254640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1787

約数の個数: 160

約数和(自身を含む): 330264576

約数和(自身を除く): 240009936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1733, 1736, 1860, 2170, 2480, 2604, 3255, 3466, 3472, 3720, 4340, 5199, 5208, 6510, 6932, 7440, 8665, 8680, 10398, 10416, 12131, 13020, 13864, 17330, 17360, 20796, 24262, 25995, 26040, 27728, 34660, 36393, 41592, 48524, 51990, 52080, 53723, 60655, 69320, 72786, 83184, 97048, 103980, 107446, 121310, 138640, 145572, 161169, 181965, 194096, 207960, 214892, 242620, 268615, 291144, 322338, 363930, 376061, 415920, 429784, 485240, 537230, 582288, 644676, 727860, 752122, 805845, 859568, 970480, 1074460, 1128183, 1289352, 1455720, 1504244, 1611690, 1880305, 2148920, 2256366, 2578704, 2911440, 3008488, 3223380, 3760610, 4297840, 4512732, 5640915, 6016976, 6446760, 7521220, 9025464, 11281830, 12893520, 15042440, 18050928, 22563660, 30084880, 45127320, 90254640]

約数ペア:

[(1, 90254640), (2, 45127320), (3, 30084880), (4, 22563660), (5, 18050928), (6, 15042440), (7, 12893520), (8, 11281830), (10, 9025464), (12, 7521220), (14, 6446760), (15, 6016976), (16, 5640915), (20, 4512732), (21, 4297840), (24, 3760610), (28, 3223380), (30, 3008488), (31, 2911440), (35, 2578704), (40, 2256366), (42, 2148920), (48, 1880305), (56, 1611690), (60, 1504244), (62, 1455720), (70, 1289352), (80, 1128183), (84, 1074460), (93, 970480), (105, 859568), (112, 805845), (120, 752122), (124, 727860), (140, 644676), (155, 582288), (168, 537230), (186, 485240), (210, 429784), (217, 415920), (240, 376061), (248, 363930), (280, 322338), (310, 291144), (336, 268615), (372, 242620), (420, 214892), (434, 207960), (465, 194096), (496, 181965), (560, 161169), (620, 145572), (651, 138640), (744, 121310), (840, 107446), (868, 103980), (930, 97048), (1085, 83184), (1240, 72786), (1302, 69320), (1488, 60655), (1680, 53723), (1733, 52080), (1736, 51990), (1860, 48524), (2170, 41592), (2480, 36393), (2604, 34660), (3255, 27728), (3466, 26040), (3472, 25995), (3720, 24262), (4340, 20796), (5199, 17360), (5208, 17330), (6510, 13864), (6932, 13020), (7440, 12131), (8665, 10416), (8680, 10398)]