801643440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13571

約数の個数: 160

約数和(自身を含む): 2817319680

約数和(自身を除く): 2015676240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 13523, 14820, 19760, 27046, 29640, 40569, 54092, 59280, 67615, 81138, 108184, 135230, 162276, 175799, 202845, 216368, 256937, 270460, 324552, 351598, 405690, 513874, 527397, 540920, 649104, 703196, 770811, 811380, 878995, 1027748, 1054794, 1081840, 1284685, 1406392, 1541622, 1622760, 1757990, 2055496, 2109588, 2569370, 2636985, 2812784, 3083244, 3245520, 3340181, 3515980, 3854055, 4110992, 4219176, 5138740, 5273970, 6166488, 6680362, 7031960, 7708110, 8438352, 10020543, 10277480, 10547940, 12332976, 13360724, 14063920, 15416220, 16700905, 20041086, 20554960, 21095880, 26721448, 30832440, 33401810, 40082172, 42191760, 50102715, 53442896, 61664880, 66803620, 80164344, 100205430, 133607240, 160328688, 200410860, 267214480, 400821720, 801643440]

約数ペア:

[(1, 801643440), (2, 400821720), (3, 267214480), (4, 200410860), (5, 160328688), (6, 133607240), (8, 100205430), (10, 80164344), (12, 66803620), (13, 61664880), (15, 53442896), (16, 50102715), (19, 42191760), (20, 40082172), (24, 33401810), (26, 30832440), (30, 26721448), (38, 21095880), (39, 20554960), (40, 20041086), (48, 16700905), (52, 15416220), (57, 14063920), (60, 13360724), (65, 12332976), (76, 10547940), (78, 10277480), (80, 10020543), (95, 8438352), (104, 7708110), (114, 7031960), (120, 6680362), (130, 6166488), (152, 5273970), (156, 5138740), (190, 4219176), (195, 4110992), (208, 3854055), (228, 3515980), (240, 3340181), (247, 3245520), (260, 3083244), (285, 2812784), (304, 2636985), (312, 2569370), (380, 2109588), (390, 2055496), (456, 1757990), (494, 1622760), (520, 1541622), (570, 1406392), (624, 1284685), (741, 1081840), (760, 1054794), (780, 1027748), (912, 878995), (988, 811380), (1040, 770811), (1140, 703196), (1235, 649104), (1482, 540920), (1520, 527397), (1560, 513874), (1976, 405690), (2280, 351598), (2470, 324552), (2964, 270460), (3120, 256937), (3705, 216368), (3952, 202845), (4560, 175799), (4940, 162276), (5928, 135230), (7410, 108184), (9880, 81138), (11856, 67615), (13523, 59280), (14820, 54092), (19760, 40569), (27046, 29640)]