64850520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 232696800

約数和(自身を除く): 167846280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 269, 280, 287, 294, 328, 392, 410, 420, 490, 492, 538, 574, 588, 615, 735, 807, 820, 840, 861, 980, 984, 1076, 1148, 1176, 1230, 1345, 1435, 1470, 1614, 1640, 1722, 1883, 1960, 2009, 2152, 2296, 2460, 2690, 2870, 2940, 3228, 3444, 3766, 4018, 4035, 4305, 4920, 5380, 5649, 5740, 5880, 6027, 6456, 6888, 7532, 8036, 8070, 8610, 9415, 10045, 10760, 11029, 11298, 11480, 12054, 13181, 15064, 16072, 16140, 17220, 18830, 20090, 22058, 22596, 24108, 26362, 28245, 30135, 32280, 33087, 34440, 37660, 39543, 40180, 44116, 45192, 48216, 52724, 55145, 56490, 60270, 65905, 66174, 75320, 77203, 79086, 80360, 88232, 105448, 110290, 112980, 120540, 131810, 132348, 154406, 158172, 165435, 197715, 220580, 225960, 231609, 241080, 263620, 264696, 308812, 316344, 330870, 386015, 395430, 441160, 463218, 527240, 540421, 617624, 661740, 772030, 790860, 926436, 1080842, 1158045, 1323480, 1544060, 1581720, 1621263, 1852872, 2161684, 2316090, 2702105, 3088120, 3242526, 4323368, 4632180, 5404210, 6485052, 8106315, 9264360, 10808420, 12970104, 16212630, 21616840, 32425260, 64850520]

約数ペア:

[(1, 64850520), (2, 32425260), (3, 21616840), (4, 16212630), (5, 12970104), (6, 10808420), (7, 9264360), (8, 8106315), (10, 6485052), (12, 5404210), (14, 4632180), (15, 4323368), (20, 3242526), (21, 3088120), (24, 2702105), (28, 2316090), (30, 2161684), (35, 1852872), (40, 1621263), (41, 1581720), (42, 1544060), (49, 1323480), (56, 1158045), (60, 1080842), (70, 926436), (82, 790860), (84, 772030), (98, 661740), (105, 617624), (120, 540421), (123, 527240), (140, 463218), (147, 441160), (164, 395430), (168, 386015), (196, 330870), (205, 316344), (210, 308812), (245, 264696), (246, 263620), (269, 241080), (280, 231609), (287, 225960), (294, 220580), (328, 197715), (392, 165435), (410, 158172), (420, 154406), (490, 132348), (492, 131810), (538, 120540), (574, 112980), (588, 110290), (615, 105448), (735, 88232), (807, 80360), (820, 79086), (840, 77203), (861, 75320), (980, 66174), (984, 65905), (1076, 60270), (1148, 56490), (1176, 55145), (1230, 52724), (1345, 48216), (1435, 45192), (1470, 44116), (1614, 40180), (1640, 39543), (1722, 37660), (1883, 34440), (1960, 33087), (2009, 32280), (2152, 30135), (2296, 28245), (2460, 26362), (2690, 24108), (2870, 22596), (2940, 22058), (3228, 20090), (3444, 18830), (3766, 17220), (4018, 16140), (4035, 16072), (4305, 15064), (4920, 13181), (5380, 12054), (5649, 11480), (5740, 11298), (5880, 11029), (6027, 10760), (6456, 10045), (6888, 9415), (7532, 8610), (8036, 8070)]