65325960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8668

約数の個数: 128

約数和(自身を含む): 248889600

約数和(自身を除く): 183563640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8641, 17282, 25923, 34564, 43205, 51846, 60487, 69128, 77769, 86410, 103692, 120974, 129615, 155538, 172820, 181461, 207384, 233307, 241948, 259230, 302435, 311076, 345640, 362922, 388845, 466614, 483896, 518460, 544383, 604870, 622152, 725844, 777690, 907305, 933228, 1036920, 1088766, 1166535, 1209740, 1451688, 1555380, 1633149, 1814610, 1866456, 2177532, 2333070, 2419480, 2721915, 3110760, 3266298, 3629220, 4355064, 4666140, 5443830, 6532596, 7258440, 8165745, 9332280, 10887660, 13065192, 16331490, 21775320, 32662980, 65325960]

約数ペア:

[(1, 65325960), (2, 32662980), (3, 21775320), (4, 16331490), (5, 13065192), (6, 10887660), (7, 9332280), (8, 8165745), (9, 7258440), (10, 6532596), (12, 5443830), (14, 4666140), (15, 4355064), (18, 3629220), (20, 3266298), (21, 3110760), (24, 2721915), (27, 2419480), (28, 2333070), (30, 2177532), (35, 1866456), (36, 1814610), (40, 1633149), (42, 1555380), (45, 1451688), (54, 1209740), (56, 1166535), (60, 1088766), (63, 1036920), (70, 933228), (72, 907305), (84, 777690), (90, 725844), (105, 622152), (108, 604870), (120, 544383), (126, 518460), (135, 483896), (140, 466614), (168, 388845), (180, 362922), (189, 345640), (210, 311076), (216, 302435), (252, 259230), (270, 241948), (280, 233307), (315, 207384), (360, 181461), (378, 172820), (420, 155538), (504, 129615), (540, 120974), (630, 103692), (756, 86410), (840, 77769), (945, 69128), (1080, 60487), (1260, 51846), (1512, 43205), (1890, 34564), (2520, 25923), (3780, 17282), (7560, 8641)]