55173720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 128

約数和(自身を含む): 199180800

約数和(自身を除く): 144007080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3457, 3990, 5320, 6914, 7980, 10371, 13828, 15960, 17285, 20742, 24199, 27656, 34570, 41484, 48398, 51855, 65683, 69140, 72597, 82968, 96796, 103710, 120995, 131366, 138280, 145194, 193592, 197049, 207420, 241990, 262732, 290388, 328415, 362985, 394098, 414840, 459781, 483980, 525464, 580776, 656830, 725970, 788196, 919562, 967960, 985245, 1313660, 1379343, 1451940, 1576392, 1839124, 1970490, 2298905, 2627320, 2758686, 2903880, 3678248, 3940980, 4597810, 5517372, 6896715, 7881960, 9195620, 11034744, 13793430, 18391240, 27586860, 55173720]

約数ペア:

[(1, 55173720), (2, 27586860), (3, 18391240), (4, 13793430), (5, 11034744), (6, 9195620), (7, 7881960), (8, 6896715), (10, 5517372), (12, 4597810), (14, 3940980), (15, 3678248), (19, 2903880), (20, 2758686), (21, 2627320), (24, 2298905), (28, 1970490), (30, 1839124), (35, 1576392), (38, 1451940), (40, 1379343), (42, 1313660), (56, 985245), (57, 967960), (60, 919562), (70, 788196), (76, 725970), (84, 656830), (95, 580776), (105, 525464), (114, 483980), (120, 459781), (133, 414840), (140, 394098), (152, 362985), (168, 328415), (190, 290388), (210, 262732), (228, 241990), (266, 207420), (280, 197049), (285, 193592), (380, 145194), (399, 138280), (420, 131366), (456, 120995), (532, 103710), (570, 96796), (665, 82968), (760, 72597), (798, 69140), (840, 65683), (1064, 51855), (1140, 48398), (1330, 41484), (1596, 34570), (1995, 27656), (2280, 24199), (2660, 20742), (3192, 17285), (3457, 15960), (3990, 13828), (5320, 10371), (6914, 7980)]