90143040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 319527936

約数和(自身を除く): 229384896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 233, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 466, 480, 496, 520, 620, 624, 699, 744, 780, 806, 832, 930, 932, 960, 992, 1040, 1165, 1209, 1240, 1248, 1398, 1488, 1560, 1612, 1860, 1864, 1984, 2015, 2080, 2330, 2418, 2480, 2496, 2796, 2976, 3029, 3120, 3224, 3495, 3720, 3728, 4030, 4160, 4660, 4836, 4960, 5592, 5952, 6045, 6058, 6240, 6448, 6990, 7223, 7440, 7456, 8060, 9087, 9320, 9672, 9920, 11184, 12090, 12116, 12480, 12896, 13980, 14446, 14880, 14912, 15145, 16120, 18174, 18640, 19344, 21669, 22368, 24180, 24232, 25792, 27960, 28892, 29760, 30290, 32240, 36115, 36348, 37280, 38688, 43338, 44736, 45435, 48360, 48464, 55920, 57784, 60580, 64480, 72230, 72696, 74560, 77376, 86676, 90870, 93899, 96720, 96928, 108345, 111840, 115568, 121160, 128960, 144460, 145392, 173352, 181740, 187798, 193440, 193856, 216690, 223680, 231136, 242320, 281697, 288920, 290784, 346704, 363480, 375596, 386880, 433380, 462272, 469495, 484640, 563394, 577840, 581568, 693408, 726960, 751192, 866760, 938990, 969280, 1126788, 1155680, 1386816, 1408485, 1453920, 1502384, 1733520, 1877980, 2253576, 2311360, 2816970, 2907840, 3004768, 3467040, 3755960, 4507152, 5633940, 6009536, 6934080, 7511920, 9014304, 11267880, 15023840, 18028608, 22535760, 30047680, 45071520, 90143040]

約数ペア:

[(1, 90143040), (2, 45071520), (3, 30047680), (4, 22535760), (5, 18028608), (6, 15023840), (8, 11267880), (10, 9014304), (12, 7511920), (13, 6934080), (15, 6009536), (16, 5633940), (20, 4507152), (24, 3755960), (26, 3467040), (30, 3004768), (31, 2907840), (32, 2816970), (39, 2311360), (40, 2253576), (48, 1877980), (52, 1733520), (60, 1502384), (62, 1453920), (64, 1408485), (65, 1386816), (78, 1155680), (80, 1126788), (93, 969280), (96, 938990), (104, 866760), (120, 751192), (124, 726960), (130, 693408), (155, 581568), (156, 577840), (160, 563394), (186, 484640), (192, 469495), (195, 462272), (208, 433380), (233, 386880), (240, 375596), (248, 363480), (260, 346704), (310, 290784), (312, 288920), (320, 281697), (372, 242320), (390, 231136), (403, 223680), (416, 216690), (465, 193856), (466, 193440), (480, 187798), (496, 181740), (520, 173352), (620, 145392), (624, 144460), (699, 128960), (744, 121160), (780, 115568), (806, 111840), (832, 108345), (930, 96928), (932, 96720), (960, 93899), (992, 90870), (1040, 86676), (1165, 77376), (1209, 74560), (1240, 72696), (1248, 72230), (1398, 64480), (1488, 60580), (1560, 57784), (1612, 55920), (1860, 48464), (1864, 48360), (1984, 45435), (2015, 44736), (2080, 43338), (2330, 38688), (2418, 37280), (2480, 36348), (2496, 36115), (2796, 32240), (2976, 30290), (3029, 29760), (3120, 28892), (3224, 27960), (3495, 25792), (3720, 24232), (3728, 24180), (4030, 22368), (4160, 21669), (4660, 19344), (4836, 18640), (4960, 18174), (5592, 16120), (5952, 15145), (6045, 14912), (6058, 14880), (6240, 14446), (6448, 13980), (6990, 12896), (7223, 12480), (7440, 12116), (7456, 12090), (8060, 11184), (9087, 9920), (9320, 9672)]