80205600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1499

約数の個数: 144

約数和(自身を含む): 272607552

約数和(自身を除く): 192401952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1453, 1725, 1840, 2208, 2300, 2400, 2760, 2906, 3450, 3680, 4359, 4600, 5520, 5812, 6900, 7265, 8718, 9200, 11040, 11624, 13800, 14530, 17436, 18400, 21795, 23248, 27600, 29060, 33419, 34872, 36325, 43590, 46496, 55200, 58120, 66838, 69744, 72650, 87180, 100257, 108975, 116240, 133676, 139488, 145300, 167095, 174360, 200514, 217950, 232480, 267352, 290600, 334190, 348720, 401028, 435900, 501285, 534704, 581200, 668380, 697440, 802056, 835475, 871800, 1002570, 1069408, 1162400, 1336760, 1604112, 1670950, 1743600, 2005140, 2506425, 2673520, 3208224, 3341900, 3487200, 4010280, 5012850, 5347040, 6683800, 8020560, 10025700, 13367600, 16041120, 20051400, 26735200, 40102800, 80205600]

約数ペア:

[(1, 80205600), (2, 40102800), (3, 26735200), (4, 20051400), (5, 16041120), (6, 13367600), (8, 10025700), (10, 8020560), (12, 6683800), (15, 5347040), (16, 5012850), (20, 4010280), (23, 3487200), (24, 3341900), (25, 3208224), (30, 2673520), (32, 2506425), (40, 2005140), (46, 1743600), (48, 1670950), (50, 1604112), (60, 1336760), (69, 1162400), (75, 1069408), (80, 1002570), (92, 871800), (96, 835475), (100, 802056), (115, 697440), (120, 668380), (138, 581200), (150, 534704), (160, 501285), (184, 435900), (200, 401028), (230, 348720), (240, 334190), (276, 290600), (300, 267352), (345, 232480), (368, 217950), (400, 200514), (460, 174360), (480, 167095), (552, 145300), (575, 139488), (600, 133676), (690, 116240), (736, 108975), (800, 100257), (920, 87180), (1104, 72650), (1150, 69744), (1200, 66838), (1380, 58120), (1453, 55200), (1725, 46496), (1840, 43590), (2208, 36325), (2300, 34872), (2400, 33419), (2760, 29060), (2906, 27600), (3450, 23248), (3680, 21795), (4359, 18400), (4600, 17436), (5520, 14530), (5812, 13800), (6900, 11624), (7265, 11040), (8718, 9200)]