40265520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 94725840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 139, 142, 170, 204, 213, 240, 255, 272, 278, 284, 340, 355, 408, 417, 426, 510, 556, 568, 680, 695, 710, 816, 834, 852, 1020, 1065, 1112, 1136, 1207, 1360, 1390, 1420, 1668, 1704, 2040, 2085, 2130, 2224, 2363, 2414, 2780, 2840, 3336, 3408, 3621, 4080, 4170, 4260, 4726, 4828, 5560, 5680, 6035, 6672, 7089, 7242, 8340, 8520, 9452, 9656, 9869, 11120, 11815, 12070, 14178, 14484, 16680, 17040, 18105, 18904, 19312, 19738, 23630, 24140, 28356, 28968, 29607, 33360, 35445, 36210, 37808, 39476, 47260, 48280, 49345, 56712, 57936, 59214, 70890, 72420, 78952, 94520, 96560, 98690, 113424, 118428, 141780, 144840, 148035, 157904, 167773, 189040, 197380, 236856, 283560, 289680, 296070, 335546, 394760, 473712, 503319, 567120, 592140, 671092, 789520, 838865, 1006638, 1184280, 1342184, 1677730, 2013276, 2368560, 2516595, 2684368, 3355460, 4026552, 5033190, 6710920, 8053104, 10066380, 13421840, 20132760, 40265520]

約数ペア:

[(1, 40265520), (2, 20132760), (3, 13421840), (4, 10066380), (5, 8053104), (6, 6710920), (8, 5033190), (10, 4026552), (12, 3355460), (15, 2684368), (16, 2516595), (17, 2368560), (20, 2013276), (24, 1677730), (30, 1342184), (34, 1184280), (40, 1006638), (48, 838865), (51, 789520), (60, 671092), (68, 592140), (71, 567120), (80, 503319), (85, 473712), (102, 394760), (120, 335546), (136, 296070), (139, 289680), (142, 283560), (170, 236856), (204, 197380), (213, 189040), (240, 167773), (255, 157904), (272, 148035), (278, 144840), (284, 141780), (340, 118428), (355, 113424), (408, 98690), (417, 96560), (426, 94520), (510, 78952), (556, 72420), (568, 70890), (680, 59214), (695, 57936), (710, 56712), (816, 49345), (834, 48280), (852, 47260), (1020, 39476), (1065, 37808), (1112, 36210), (1136, 35445), (1207, 33360), (1360, 29607), (1390, 28968), (1420, 28356), (1668, 24140), (1704, 23630), (2040, 19738), (2085, 19312), (2130, 18904), (2224, 18105), (2363, 17040), (2414, 16680), (2780, 14484), (2840, 14178), (3336, 12070), (3408, 11815), (3621, 11120), (4080, 9869), (4170, 9656), (4260, 9452), (4726, 8520), (4828, 8340), (5560, 7242), (5680, 7089), (6035, 6672)]