133709200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 340978176

約数和(自身を除く): 207268976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 164, 200, 205, 248, 263, 310, 328, 400, 410, 496, 526, 620, 656, 775, 820, 1025, 1052, 1240, 1271, 1315, 1550, 1640, 2050, 2104, 2480, 2542, 2630, 3100, 3280, 4100, 4208, 5084, 5260, 6200, 6355, 6575, 8153, 8200, 10168, 10520, 10783, 12400, 12710, 13150, 16306, 16400, 20336, 21040, 21566, 25420, 26300, 31775, 32612, 40765, 43132, 50840, 52600, 53915, 63550, 65224, 81530, 86264, 101680, 105200, 107830, 127100, 130448, 163060, 172528, 203825, 215660, 254200, 269575, 326120, 334273, 407650, 431320, 508400, 539150, 652240, 668546, 815300, 862640, 1078300, 1337092, 1630600, 1671365, 2156600, 2674184, 3261200, 3342730, 4313200, 5348368, 6685460, 8356825, 13370920, 16713650, 26741840, 33427300, 66854600, 133709200]

約数ペア:

[(1, 133709200), (2, 66854600), (4, 33427300), (5, 26741840), (8, 16713650), (10, 13370920), (16, 8356825), (20, 6685460), (25, 5348368), (31, 4313200), (40, 3342730), (41, 3261200), (50, 2674184), (62, 2156600), (80, 1671365), (82, 1630600), (100, 1337092), (124, 1078300), (155, 862640), (164, 815300), (200, 668546), (205, 652240), (248, 539150), (263, 508400), (310, 431320), (328, 407650), (400, 334273), (410, 326120), (496, 269575), (526, 254200), (620, 215660), (656, 203825), (775, 172528), (820, 163060), (1025, 130448), (1052, 127100), (1240, 107830), (1271, 105200), (1315, 101680), (1550, 86264), (1640, 81530), (2050, 65224), (2104, 63550), (2480, 53915), (2542, 52600), (2630, 50840), (3100, 43132), (3280, 40765), (4100, 32612), (4208, 31775), (5084, 26300), (5260, 25420), (6200, 21566), (6355, 21040), (6575, 20336), (8153, 16400), (8200, 16306), (10168, 13150), (10520, 12710), (10783, 12400)]