165993240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2801

約数の個数: 128

約数和(自身を含む): 577128960

約数和(自身を除く): 411135720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2707, 2920, 3066, 4088, 4380, 5110, 5414, 6132, 7665, 8121, 8760, 10220, 10828, 12264, 13535, 15330, 16242, 18949, 20440, 21656, 27070, 30660, 32484, 37898, 40605, 54140, 56847, 61320, 64968, 75796, 81210, 94745, 108280, 113694, 151592, 162420, 189490, 197611, 227388, 284235, 324840, 378980, 395222, 454776, 568470, 592833, 757960, 790444, 988055, 1136940, 1185666, 1383277, 1580888, 1976110, 2273880, 2371332, 2766554, 2964165, 3952220, 4149831, 4742664, 5533108, 5928330, 6916385, 7904440, 8299662, 11066216, 11856660, 13832770, 16599324, 20749155, 23713320, 27665540, 33198648, 41498310, 55331080, 82996620, 165993240]

約数ペア:

[(1, 165993240), (2, 82996620), (3, 55331080), (4, 41498310), (5, 33198648), (6, 27665540), (7, 23713320), (8, 20749155), (10, 16599324), (12, 13832770), (14, 11856660), (15, 11066216), (20, 8299662), (21, 7904440), (24, 6916385), (28, 5928330), (30, 5533108), (35, 4742664), (40, 4149831), (42, 3952220), (56, 2964165), (60, 2766554), (70, 2371332), (73, 2273880), (84, 1976110), (105, 1580888), (120, 1383277), (140, 1185666), (146, 1136940), (168, 988055), (210, 790444), (219, 757960), (280, 592833), (292, 568470), (365, 454776), (420, 395222), (438, 378980), (511, 324840), (584, 284235), (730, 227388), (840, 197611), (876, 189490), (1022, 162420), (1095, 151592), (1460, 113694), (1533, 108280), (1752, 94745), (2044, 81210), (2190, 75796), (2555, 64968), (2707, 61320), (2920, 56847), (3066, 54140), (4088, 40605), (4380, 37898), (5110, 32484), (5414, 30660), (6132, 27070), (7665, 21656), (8121, 20440), (8760, 18949), (10220, 16242), (10828, 15330), (12264, 13535)]