65900120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 179081280

約数和(自身を除く): 113181160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 104, 110, 130, 143, 164, 205, 220, 260, 281, 286, 328, 410, 440, 451, 520, 533, 562, 572, 715, 820, 902, 1066, 1124, 1144, 1405, 1430, 1640, 1804, 2132, 2248, 2255, 2665, 2810, 2860, 3091, 3608, 3653, 4264, 4510, 5330, 5620, 5720, 5863, 6182, 7306, 9020, 10660, 11240, 11521, 11726, 12364, 14612, 15455, 18040, 18265, 21320, 23042, 23452, 24728, 29224, 29315, 30910, 36530, 40183, 46084, 46904, 57605, 58630, 61820, 73060, 80366, 92168, 115210, 117260, 123640, 126731, 146120, 149773, 160732, 200915, 230420, 234520, 253462, 299546, 321464, 401830, 460840, 506924, 599092, 633655, 748865, 803660, 1013848, 1198184, 1267310, 1497730, 1607320, 1647503, 2534620, 2995460, 3295006, 5069240, 5990920, 6590012, 8237515, 13180024, 16475030, 32950060, 65900120]

約数ペア:

[(1, 65900120), (2, 32950060), (4, 16475030), (5, 13180024), (8, 8237515), (10, 6590012), (11, 5990920), (13, 5069240), (20, 3295006), (22, 2995460), (26, 2534620), (40, 1647503), (41, 1607320), (44, 1497730), (52, 1267310), (55, 1198184), (65, 1013848), (82, 803660), (88, 748865), (104, 633655), (110, 599092), (130, 506924), (143, 460840), (164, 401830), (205, 321464), (220, 299546), (260, 253462), (281, 234520), (286, 230420), (328, 200915), (410, 160732), (440, 149773), (451, 146120), (520, 126731), (533, 123640), (562, 117260), (572, 115210), (715, 92168), (820, 80366), (902, 73060), (1066, 61820), (1124, 58630), (1144, 57605), (1405, 46904), (1430, 46084), (1640, 40183), (1804, 36530), (2132, 30910), (2248, 29315), (2255, 29224), (2665, 24728), (2810, 23452), (2860, 23042), (3091, 21320), (3608, 18265), (3653, 18040), (4264, 15455), (4510, 14612), (5330, 12364), (5620, 11726), (5720, 11521), (5863, 11240), (6182, 10660), (7306, 9020)]