65155320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 235699200

約数和(自身を除く): 170543880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 43, 45, 46, 54, 60, 61, 69, 72, 86, 90, 92, 108, 115, 120, 122, 129, 135, 138, 172, 180, 183, 184, 207, 215, 216, 230, 244, 258, 270, 276, 305, 344, 345, 360, 366, 387, 414, 430, 460, 488, 516, 540, 549, 552, 610, 621, 645, 690, 732, 774, 828, 860, 915, 920, 989, 1032, 1035, 1080, 1098, 1161, 1220, 1242, 1290, 1380, 1403, 1464, 1548, 1647, 1656, 1720, 1830, 1935, 1978, 2070, 2196, 2322, 2440, 2484, 2580, 2623, 2745, 2760, 2806, 2967, 3096, 3105, 3294, 3660, 3870, 3956, 4140, 4209, 4392, 4644, 4945, 4968, 5160, 5246, 5490, 5612, 5805, 5934, 6210, 6588, 7015, 7320, 7740, 7869, 7912, 8235, 8280, 8418, 8901, 9288, 9890, 10492, 10980, 11224, 11610, 11868, 12420, 12627, 13115, 13176, 14030, 14835, 15480, 15738, 16470, 16836, 17802, 19780, 20984, 21045, 21960, 23220, 23607, 23736, 24840, 25254, 26230, 26703, 28060, 29670, 31476, 32940, 33672, 35604, 37881, 39345, 39560, 42090, 44505, 46440, 47214, 50508, 52460, 53406, 56120, 59340, 60329, 62952, 63135, 65880, 70821, 71208, 75762, 78690, 84180, 89010, 94428, 101016, 104920, 106812, 118035, 118680, 120658, 126270, 133515, 141642, 151524, 157380, 168360, 178020, 180987, 188856, 189405, 213624, 236070, 241316, 252540, 267030, 283284, 301645, 303048, 314760, 354105, 356040, 361974, 378810, 472140, 482632, 505080, 534060, 542961, 566568, 603290, 708210, 723948, 757620, 904935, 944280, 1068120, 1085922, 1206580, 1416420, 1447896, 1515240, 1628883, 1809870, 2171844, 2413160, 2714805, 2832840, 3257766, 3619740, 4343688, 5429610, 6515532, 7239480, 8144415, 10859220, 13031064, 16288830, 21718440, 32577660, 65155320]

約数ペア:

[(1, 65155320), (2, 32577660), (3, 21718440), (4, 16288830), (5, 13031064), (6, 10859220), (8, 8144415), (9, 7239480), (10, 6515532), (12, 5429610), (15, 4343688), (18, 3619740), (20, 3257766), (23, 2832840), (24, 2714805), (27, 2413160), (30, 2171844), (36, 1809870), (40, 1628883), (43, 1515240), (45, 1447896), (46, 1416420), (54, 1206580), (60, 1085922), (61, 1068120), (69, 944280), (72, 904935), (86, 757620), (90, 723948), (92, 708210), (108, 603290), (115, 566568), (120, 542961), (122, 534060), (129, 505080), (135, 482632), (138, 472140), (172, 378810), (180, 361974), (183, 356040), (184, 354105), (207, 314760), (215, 303048), (216, 301645), (230, 283284), (244, 267030), (258, 252540), (270, 241316), (276, 236070), (305, 213624), (344, 189405), (345, 188856), (360, 180987), (366, 178020), (387, 168360), (414, 157380), (430, 151524), (460, 141642), (488, 133515), (516, 126270), (540, 120658), (549, 118680), (552, 118035), (610, 106812), (621, 104920), (645, 101016), (690, 94428), (732, 89010), (774, 84180), (828, 78690), (860, 75762), (915, 71208), (920, 70821), (989, 65880), (1032, 63135), (1035, 62952), (1080, 60329), (1098, 59340), (1161, 56120), (1220, 53406), (1242, 52460), (1290, 50508), (1380, 47214), (1403, 46440), (1464, 44505), (1548, 42090), (1647, 39560), (1656, 39345), (1720, 37881), (1830, 35604), (1935, 33672), (1978, 32940), (2070, 31476), (2196, 29670), (2322, 28060), (2440, 26703), (2484, 26230), (2580, 25254), (2623, 24840), (2745, 23736), (2760, 23607), (2806, 23220), (2967, 21960), (3096, 21045), (3105, 20984), (3294, 19780), (3660, 17802), (3870, 16836), (3956, 16470), (4140, 15738), (4209, 15480), (4392, 14835), (4644, 14030), (4945, 13176), (4968, 13115), (5160, 12627), (5246, 12420), (5490, 11868), (5612, 11610), (5805, 11224), (5934, 10980), (6210, 10492), (6588, 9890), (7015, 9288), (7320, 8901), (7740, 8418), (7869, 8280), (7912, 8235)]