80377500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 120

約数和(自身を含む): 268014208

約数和(自身を除く): 187636708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1531, 1750, 1875, 2100, 2500, 2625, 3062, 3500, 3750, 4375, 4593, 5250, 6124, 7500, 7655, 8750, 9186, 10500, 10717, 13125, 15310, 17500, 18372, 21434, 22965, 26250, 30620, 32151, 38275, 42868, 45930, 52500, 53585, 64302, 76550, 91860, 107170, 114825, 128604, 153100, 160755, 191375, 214340, 229650, 267925, 321510, 382750, 459300, 535850, 574125, 643020, 765500, 803775, 956875, 1071700, 1148250, 1339625, 1607550, 1913750, 2296500, 2679250, 2870625, 3215100, 3827500, 4018875, 5358500, 5741250, 6698125, 8037750, 11482500, 13396250, 16075500, 20094375, 26792500, 40188750, 80377500]

約数ペア:

[(1, 80377500), (2, 40188750), (3, 26792500), (4, 20094375), (5, 16075500), (6, 13396250), (7, 11482500), (10, 8037750), (12, 6698125), (14, 5741250), (15, 5358500), (20, 4018875), (21, 3827500), (25, 3215100), (28, 2870625), (30, 2679250), (35, 2296500), (42, 1913750), (50, 1607550), (60, 1339625), (70, 1148250), (75, 1071700), (84, 956875), (100, 803775), (105, 765500), (125, 643020), (140, 574125), (150, 535850), (175, 459300), (210, 382750), (250, 321510), (300, 267925), (350, 229650), (375, 214340), (420, 191375), (500, 160755), (525, 153100), (625, 128604), (700, 114825), (750, 107170), (875, 91860), (1050, 76550), (1250, 64302), (1500, 53585), (1531, 52500), (1750, 45930), (1875, 42868), (2100, 38275), (2500, 32151), (2625, 30620), (3062, 26250), (3500, 22965), (3750, 21434), (4375, 18372), (4593, 17500), (5250, 15310), (6124, 13125), (7500, 10717), (7655, 10500), (8750, 9186)]