64575280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 188800416

約数和(自身を除く): 124225136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 953, 968, 1210, 1232, 1540, 1694, 1906, 1936, 2420, 3080, 3388, 3812, 4235, 4765, 4840, 6160, 6671, 6776, 7624, 8470, 9530, 9680, 10483, 13342, 13552, 15248, 16940, 19060, 20966, 26684, 33355, 33880, 38120, 41932, 52415, 53368, 66710, 67760, 73381, 76240, 83864, 104830, 106736, 115313, 133420, 146762, 167728, 209660, 230626, 266840, 293524, 366905, 419320, 461252, 533680, 576565, 587048, 733810, 807191, 838640, 922504, 1153130, 1174096, 1467620, 1614382, 1845008, 2306260, 2935240, 3228764, 4035955, 4612520, 5870480, 6457528, 8071910, 9225040, 12915056, 16143820, 32287640, 64575280]

約数ペア:

[(1, 64575280), (2, 32287640), (4, 16143820), (5, 12915056), (7, 9225040), (8, 8071910), (10, 6457528), (11, 5870480), (14, 4612520), (16, 4035955), (20, 3228764), (22, 2935240), (28, 2306260), (35, 1845008), (40, 1614382), (44, 1467620), (55, 1174096), (56, 1153130), (70, 922504), (77, 838640), (80, 807191), (88, 733810), (110, 587048), (112, 576565), (121, 533680), (140, 461252), (154, 419320), (176, 366905), (220, 293524), (242, 266840), (280, 230626), (308, 209660), (385, 167728), (440, 146762), (484, 133420), (560, 115313), (605, 106736), (616, 104830), (770, 83864), (847, 76240), (880, 73381), (953, 67760), (968, 66710), (1210, 53368), (1232, 52415), (1540, 41932), (1694, 38120), (1906, 33880), (1936, 33355), (2420, 26684), (3080, 20966), (3388, 19060), (3812, 16940), (4235, 15248), (4765, 13552), (4840, 13342), (6160, 10483), (6671, 9680), (6776, 9530), (7624, 8470)]