131254000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 343549440

約数和(自身を除く): 212295440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 73, 80, 100, 116, 124, 125, 145, 146, 155, 200, 232, 248, 250, 290, 292, 310, 365, 400, 464, 496, 500, 580, 584, 620, 725, 730, 775, 899, 1000, 1160, 1168, 1240, 1450, 1460, 1550, 1798, 1825, 2000, 2117, 2263, 2320, 2480, 2900, 2920, 3100, 3596, 3625, 3650, 3875, 4234, 4495, 4526, 5800, 5840, 6200, 7192, 7250, 7300, 7750, 8468, 8990, 9052, 9125, 10585, 11315, 11600, 12400, 14384, 14500, 14600, 15500, 16936, 17980, 18104, 18250, 21170, 22475, 22630, 29000, 29200, 31000, 33872, 35960, 36208, 36500, 42340, 44950, 45260, 52925, 56575, 58000, 62000, 65627, 71920, 73000, 84680, 89900, 90520, 105850, 112375, 113150, 131254, 146000, 169360, 179800, 181040, 211700, 224750, 226300, 262508, 264625, 282875, 328135, 359600, 423400, 449500, 452600, 525016, 529250, 565750, 656270, 846800, 899000, 905200, 1050032, 1058500, 1131500, 1312540, 1640675, 1798000, 2117000, 2263000, 2625080, 3281350, 4234000, 4526000, 5250160, 6562700, 8203375, 13125400, 16406750, 26250800, 32813500, 65627000, 131254000]

約数ペア:

[(1, 131254000), (2, 65627000), (4, 32813500), (5, 26250800), (8, 16406750), (10, 13125400), (16, 8203375), (20, 6562700), (25, 5250160), (29, 4526000), (31, 4234000), (40, 3281350), (50, 2625080), (58, 2263000), (62, 2117000), (73, 1798000), (80, 1640675), (100, 1312540), (116, 1131500), (124, 1058500), (125, 1050032), (145, 905200), (146, 899000), (155, 846800), (200, 656270), (232, 565750), (248, 529250), (250, 525016), (290, 452600), (292, 449500), (310, 423400), (365, 359600), (400, 328135), (464, 282875), (496, 264625), (500, 262508), (580, 226300), (584, 224750), (620, 211700), (725, 181040), (730, 179800), (775, 169360), (899, 146000), (1000, 131254), (1160, 113150), (1168, 112375), (1240, 105850), (1450, 90520), (1460, 89900), (1550, 84680), (1798, 73000), (1825, 71920), (2000, 65627), (2117, 62000), (2263, 58000), (2320, 56575), (2480, 52925), (2900, 45260), (2920, 44950), (3100, 42340), (3596, 36500), (3625, 36208), (3650, 35960), (3875, 33872), (4234, 31000), (4495, 29200), (4526, 29000), (5800, 22630), (5840, 22475), (6200, 21170), (7192, 18250), (7250, 18104), (7300, 17980), (7750, 16936), (8468, 15500), (8990, 14600), (9052, 14500), (9125, 14384), (10585, 12400), (11315, 11600)]