318159200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12880

約数の個数: 72

約数和(自身を含む): 801823680

約数和(自身を除く): 483664480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 12829, 24800, 25658, 51316, 64145, 102632, 128290, 205264, 256580, 320725, 397699, 410528, 513160, 641450, 795398, 1026320, 1282900, 1590796, 1988495, 2052640, 2565800, 3181592, 3976990, 5131600, 6363184, 7953980, 9942475, 10263200, 12726368, 15907960, 19884950, 31815920, 39769900, 63631840, 79539800, 159079600, 318159200]

約数ペア:

[(1, 318159200), (2, 159079600), (4, 79539800), (5, 63631840), (8, 39769900), (10, 31815920), (16, 19884950), (20, 15907960), (25, 12726368), (31, 10263200), (32, 9942475), (40, 7953980), (50, 6363184), (62, 5131600), (80, 3976990), (100, 3181592), (124, 2565800), (155, 2052640), (160, 1988495), (200, 1590796), (248, 1282900), (310, 1026320), (400, 795398), (496, 641450), (620, 513160), (775, 410528), (800, 397699), (992, 320725), (1240, 256580), (1550, 205264), (2480, 128290), (3100, 102632), (4960, 64145), (6200, 51316), (12400, 25658), (12829, 24800)]