7875170560

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8704

約数の個数: 144

約数和(自身を含む): 20320957440

約数和(自身を除く): 12445786880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1280, 1426, 1472, 1840, 1984, 2480, 2852, 2944, 3565, 3680, 3968, 4960, 5704, 5888, 7130, 7360, 7936, 8629, 9920, 11408, 14260, 14720, 17258, 19840, 22816, 28520, 29440, 34516, 39680, 43145, 45632, 57040, 69032, 86290, 91264, 114080, 138064, 172580, 182528, 198467, 228160, 267499, 276128, 345160, 396934, 456320, 534998, 552256, 690320, 793868, 912640, 992335, 1069996, 1104512, 1337495, 1380640, 1587736, 1984670, 2139992, 2209024, 2674990, 2761280, 3175472, 3969340, 4279984, 5349980, 5522560, 6152477, 6350944, 7938680, 8559968, 10699960, 11045120, 12304954, 12701888, 15877360, 17119936, 21399920, 24609908, 25403776, 30762385, 31754720, 34239872, 42799840, 49219816, 50807552, 61524770, 63509440, 68479744, 85599680, 98439632, 123049540, 127018880, 171199360, 196879264, 246099080, 254037760, 342398720, 393758528, 492198160, 787517056, 984396320, 1575034112, 1968792640, 3937585280, 7875170560]

約数ペア:

[(1, 7875170560), (2, 3937585280), (4, 1968792640), (5, 1575034112), (8, 984396320), (10, 787517056), (16, 492198160), (20, 393758528), (23, 342398720), (31, 254037760), (32, 246099080), (40, 196879264), (46, 171199360), (62, 127018880), (64, 123049540), (80, 98439632), (92, 85599680), (115, 68479744), (124, 63509440), (128, 61524770), (155, 50807552), (160, 49219816), (184, 42799840), (230, 34239872), (248, 31754720), (256, 30762385), (310, 25403776), (320, 24609908), (368, 21399920), (460, 17119936), (496, 15877360), (620, 12701888), (640, 12304954), (713, 11045120), (736, 10699960), (920, 8559968), (992, 7938680), (1240, 6350944), (1280, 6152477), (1426, 5522560), (1472, 5349980), (1840, 4279984), (1984, 3969340), (2480, 3175472), (2852, 2761280), (2944, 2674990), (3565, 2209024), (3680, 2139992), (3968, 1984670), (4960, 1587736), (5704, 1380640), (5888, 1337495), (7130, 1104512), (7360, 1069996), (7936, 992335), (8629, 912640), (9920, 793868), (11408, 690320), (14260, 552256), (14720, 534998), (17258, 456320), (19840, 396934), (22816, 345160), (28520, 276128), (29440, 267499), (34516, 228160), (39680, 198467), (43145, 182528), (45632, 172580), (57040, 138064), (69032, 114080), (86290, 91264)]