80320500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1411

約数の個数: 144

約数和(自身を含む): 273074256

約数和(自身を除く): 192753756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1373, 1500, 1625, 1950, 2250, 2340, 2746, 2925, 3250, 3900, 4119, 4500, 4875, 5492, 5850, 6500, 6865, 8238, 9750, 11700, 12357, 13730, 14625, 16476, 17849, 19500, 20595, 24714, 27460, 29250, 34325, 35698, 41190, 49428, 53547, 58500, 61785, 68650, 71396, 82380, 89245, 102975, 107094, 123570, 137300, 160641, 171625, 178490, 205950, 214188, 247140, 267735, 308925, 321282, 343250, 356980, 411900, 446225, 514875, 535470, 617850, 642564, 686500, 803205, 892450, 1029750, 1070940, 1235700, 1338675, 1544625, 1606410, 1784900, 2059500, 2231125, 2677350, 3089250, 3212820, 4016025, 4462250, 5354700, 6178500, 6693375, 8032050, 8924500, 13386750, 16064100, 20080125, 26773500, 40160250, 80320500]

約数ペア:

[(1, 80320500), (2, 40160250), (3, 26773500), (4, 20080125), (5, 16064100), (6, 13386750), (9, 8924500), (10, 8032050), (12, 6693375), (13, 6178500), (15, 5354700), (18, 4462250), (20, 4016025), (25, 3212820), (26, 3089250), (30, 2677350), (36, 2231125), (39, 2059500), (45, 1784900), (50, 1606410), (52, 1544625), (60, 1338675), (65, 1235700), (75, 1070940), (78, 1029750), (90, 892450), (100, 803205), (117, 686500), (125, 642564), (130, 617850), (150, 535470), (156, 514875), (180, 446225), (195, 411900), (225, 356980), (234, 343250), (250, 321282), (260, 308925), (300, 267735), (325, 247140), (375, 214188), (390, 205950), (450, 178490), (468, 171625), (500, 160641), (585, 137300), (650, 123570), (750, 107094), (780, 102975), (900, 89245), (975, 82380), (1125, 71396), (1170, 68650), (1300, 61785), (1373, 58500), (1500, 53547), (1625, 49428), (1950, 41190), (2250, 35698), (2340, 34325), (2746, 29250), (2925, 27460), (3250, 24714), (3900, 20595), (4119, 19500), (4500, 17849), (4875, 16476), (5492, 14625), (5850, 13730), (6500, 12357), (6865, 11700), (8238, 9750)]