80392500

素因数分解:

$2^2\times 3^4\times 5^4\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 150

約数和(自身を含む): 263279786

約数和(自身を除く): 182887286

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 397, 405, 450, 500, 540, 625, 675, 750, 794, 810, 900, 1125, 1191, 1250, 1350, 1500, 1588, 1620, 1875, 1985, 2025, 2250, 2382, 2500, 2700, 3375, 3573, 3750, 3970, 4050, 4500, 4764, 5625, 5955, 6750, 7146, 7500, 7940, 8100, 9925, 10125, 10719, 11250, 11910, 13500, 14292, 16875, 17865, 19850, 20250, 21438, 22500, 23820, 29775, 32157, 33750, 35730, 39700, 40500, 42876, 49625, 50625, 53595, 59550, 64314, 67500, 71460, 89325, 99250, 101250, 107190, 119100, 128628, 148875, 160785, 178650, 198500, 202500, 214380, 248125, 267975, 297750, 321570, 357300, 446625, 496250, 535950, 595500, 643140, 744375, 803925, 893250, 992500, 1071900, 1339875, 1488750, 1607850, 1786500, 2233125, 2679750, 2977500, 3215700, 4019625, 4466250, 5359500, 6699375, 8039250, 8932500, 13398750, 16078500, 20098125, 26797500, 40196250, 80392500]

約数ペア:

[(1, 80392500), (2, 40196250), (3, 26797500), (4, 20098125), (5, 16078500), (6, 13398750), (9, 8932500), (10, 8039250), (12, 6699375), (15, 5359500), (18, 4466250), (20, 4019625), (25, 3215700), (27, 2977500), (30, 2679750), (36, 2233125), (45, 1786500), (50, 1607850), (54, 1488750), (60, 1339875), (75, 1071900), (81, 992500), (90, 893250), (100, 803925), (108, 744375), (125, 643140), (135, 595500), (150, 535950), (162, 496250), (180, 446625), (225, 357300), (250, 321570), (270, 297750), (300, 267975), (324, 248125), (375, 214380), (397, 202500), (405, 198500), (450, 178650), (500, 160785), (540, 148875), (625, 128628), (675, 119100), (750, 107190), (794, 101250), (810, 99250), (900, 89325), (1125, 71460), (1191, 67500), (1250, 64314), (1350, 59550), (1500, 53595), (1588, 50625), (1620, 49625), (1875, 42876), (1985, 40500), (2025, 39700), (2250, 35730), (2382, 33750), (2500, 32157), (2700, 29775), (3375, 23820), (3573, 22500), (3750, 21438), (3970, 20250), (4050, 19850), (4500, 17865), (4764, 16875), (5625, 14292), (5955, 13500), (6750, 11910), (7146, 11250), (7500, 10719), (7940, 10125), (8100, 9925)]