16268800

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 42622272

約数和(自身を除く): 26353472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 128, 155, 160, 164, 200, 205, 248, 256, 310, 320, 328, 400, 410, 496, 512, 620, 640, 656, 775, 800, 820, 992, 1025, 1240, 1271, 1280, 1312, 1550, 1600, 1640, 1984, 2050, 2480, 2542, 2560, 2624, 3100, 3200, 3280, 3968, 4100, 4960, 5084, 5248, 6200, 6355, 6400, 6560, 7936, 8200, 9920, 10168, 10496, 12400, 12710, 12800, 13120, 15872, 16400, 19840, 20336, 20992, 24800, 25420, 26240, 31775, 32800, 39680, 40672, 49600, 50840, 52480, 63550, 65600, 79360, 81344, 99200, 101680, 104960, 127100, 131200, 162688, 198400, 203360, 254200, 262400, 325376, 396800, 406720, 508400, 524800, 650752, 813440, 1016800, 1626880, 2033600, 3253760, 4067200, 8134400, 16268800]

約数ペア:

[(1, 16268800), (2, 8134400), (4, 4067200), (5, 3253760), (8, 2033600), (10, 1626880), (16, 1016800), (20, 813440), (25, 650752), (31, 524800), (32, 508400), (40, 406720), (41, 396800), (50, 325376), (62, 262400), (64, 254200), (80, 203360), (82, 198400), (100, 162688), (124, 131200), (128, 127100), (155, 104960), (160, 101680), (164, 99200), (200, 81344), (205, 79360), (248, 65600), (256, 63550), (310, 52480), (320, 50840), (328, 49600), (400, 40672), (410, 39680), (496, 32800), (512, 31775), (620, 26240), (640, 25420), (656, 24800), (775, 20992), (800, 20336), (820, 19840), (992, 16400), (1025, 15872), (1240, 13120), (1271, 12800), (1280, 12710), (1312, 12400), (1550, 10496), (1600, 10168), (1640, 9920), (1984, 8200), (2050, 7936), (2480, 6560), (2542, 6400), (2560, 6355), (2624, 6200), (3100, 5248), (3200, 5084), (3280, 4960), (3968, 4100)]