80939250

素因数分解:

$2^1\times 3^4\times 5^3\times 7^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 160

約数和(自身を含む): 259129728

約数和(自身を除く): 178190478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 125, 126, 135, 150, 162, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 405, 450, 525, 567, 571, 630, 675, 750, 810, 875, 945, 1050, 1125, 1134, 1142, 1350, 1575, 1713, 1750, 1890, 2025, 2250, 2625, 2835, 2855, 3150, 3375, 3426, 3997, 4050, 4725, 5139, 5250, 5670, 5710, 6750, 7875, 7994, 8565, 9450, 10125, 10278, 11991, 14175, 14275, 15417, 15750, 17130, 19985, 20250, 23625, 23982, 25695, 28350, 28550, 30834, 35973, 39970, 42825, 46251, 47250, 51390, 59955, 70875, 71375, 71946, 77085, 85650, 92502, 99925, 107919, 119910, 128475, 141750, 142750, 154170, 179865, 199850, 214125, 215838, 231255, 256950, 299775, 323757, 359730, 385425, 428250, 462510, 499625, 539595, 599550, 642375, 647514, 770850, 899325, 999250, 1079190, 1156275, 1284750, 1498875, 1618785, 1798650, 1927125, 2312550, 2697975, 2997750, 3237570, 3854250, 4496625, 5395950, 5781375, 8093925, 8993250, 11562750, 13489875, 16187850, 26979750, 40469625, 80939250]

約数ペア:

[(1, 80939250), (2, 40469625), (3, 26979750), (5, 16187850), (6, 13489875), (7, 11562750), (9, 8993250), (10, 8093925), (14, 5781375), (15, 5395950), (18, 4496625), (21, 3854250), (25, 3237570), (27, 2997750), (30, 2697975), (35, 2312550), (42, 1927125), (45, 1798650), (50, 1618785), (54, 1498875), (63, 1284750), (70, 1156275), (75, 1079190), (81, 999250), (90, 899325), (105, 770850), (125, 647514), (126, 642375), (135, 599550), (150, 539595), (162, 499625), (175, 462510), (189, 428250), (210, 385425), (225, 359730), (250, 323757), (270, 299775), (315, 256950), (350, 231255), (375, 215838), (378, 214125), (405, 199850), (450, 179865), (525, 154170), (567, 142750), (571, 141750), (630, 128475), (675, 119910), (750, 107919), (810, 99925), (875, 92502), (945, 85650), (1050, 77085), (1125, 71946), (1134, 71375), (1142, 70875), (1350, 59955), (1575, 51390), (1713, 47250), (1750, 46251), (1890, 42825), (2025, 39970), (2250, 35973), (2625, 30834), (2835, 28550), (2855, 28350), (3150, 25695), (3375, 23982), (3426, 23625), (3997, 20250), (4050, 19985), (4725, 17130), (5139, 15750), (5250, 15417), (5670, 14275), (5710, 14175), (6750, 11991), (7875, 10278), (7994, 10125), (8565, 9450)]