65561040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 238163328

約数和(自身を除く): 172602288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 107, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 214, 222, 230, 240, 276, 296, 321, 333, 345, 360, 368, 370, 414, 428, 444, 460, 535, 552, 555, 592, 642, 666, 690, 720, 740, 828, 851, 856, 888, 920, 963, 1035, 1070, 1104, 1110, 1284, 1332, 1380, 1480, 1605, 1656, 1665, 1702, 1712, 1776, 1840, 1926, 2070, 2140, 2220, 2461, 2553, 2568, 2664, 2760, 2960, 3210, 3312, 3330, 3404, 3852, 3959, 4140, 4255, 4280, 4440, 4815, 4922, 5106, 5136, 5328, 5520, 6420, 6660, 6808, 7383, 7659, 7704, 7918, 8280, 8510, 8560, 8880, 9630, 9844, 10212, 11877, 12305, 12765, 12840, 13320, 13616, 14766, 15318, 15408, 15836, 16560, 17020, 19260, 19688, 19795, 20424, 22149, 23754, 24610, 25530, 25680, 26640, 29532, 30636, 31672, 34040, 35631, 36915, 38295, 38520, 39376, 39590, 40848, 44298, 47508, 49220, 51060, 59064, 59385, 61272, 63344, 68080, 71262, 73830, 76590, 77040, 79180, 88596, 91057, 95016, 98440, 102120, 110745, 118128, 118770, 122544, 142524, 147660, 153180, 158360, 177192, 178155, 182114, 190032, 196880, 204240, 221490, 237540, 273171, 285048, 295320, 306360, 316720, 354384, 356310, 364228, 442980, 455285, 475080, 546342, 570096, 590640, 612720, 712620, 728456, 819513, 885960, 910570, 950160, 1092684, 1365855, 1425240, 1456912, 1639026, 1771920, 1821140, 2185368, 2731710, 2850480, 3278052, 3642280, 4097565, 4370736, 5463420, 6556104, 7284560, 8195130, 10926840, 13112208, 16390260, 21853680, 32780520, 65561040]

約数ペア:

[(1, 65561040), (2, 32780520), (3, 21853680), (4, 16390260), (5, 13112208), (6, 10926840), (8, 8195130), (9, 7284560), (10, 6556104), (12, 5463420), (15, 4370736), (16, 4097565), (18, 3642280), (20, 3278052), (23, 2850480), (24, 2731710), (30, 2185368), (36, 1821140), (37, 1771920), (40, 1639026), (45, 1456912), (46, 1425240), (48, 1365855), (60, 1092684), (69, 950160), (72, 910570), (74, 885960), (80, 819513), (90, 728456), (92, 712620), (107, 612720), (111, 590640), (115, 570096), (120, 546342), (138, 475080), (144, 455285), (148, 442980), (180, 364228), (184, 356310), (185, 354384), (207, 316720), (214, 306360), (222, 295320), (230, 285048), (240, 273171), (276, 237540), (296, 221490), (321, 204240), (333, 196880), (345, 190032), (360, 182114), (368, 178155), (370, 177192), (414, 158360), (428, 153180), (444, 147660), (460, 142524), (535, 122544), (552, 118770), (555, 118128), (592, 110745), (642, 102120), (666, 98440), (690, 95016), (720, 91057), (740, 88596), (828, 79180), (851, 77040), (856, 76590), (888, 73830), (920, 71262), (963, 68080), (1035, 63344), (1070, 61272), (1104, 59385), (1110, 59064), (1284, 51060), (1332, 49220), (1380, 47508), (1480, 44298), (1605, 40848), (1656, 39590), (1665, 39376), (1702, 38520), (1712, 38295), (1776, 36915), (1840, 35631), (1926, 34040), (2070, 31672), (2140, 30636), (2220, 29532), (2461, 26640), (2553, 25680), (2568, 25530), (2664, 24610), (2760, 23754), (2960, 22149), (3210, 20424), (3312, 19795), (3330, 19688), (3404, 19260), (3852, 17020), (3959, 16560), (4140, 15836), (4255, 15408), (4280, 15318), (4440, 14766), (4815, 13616), (4922, 13320), (5106, 12840), (5136, 12765), (5328, 12305), (5520, 11877), (6420, 10212), (6660, 9844), (6808, 9630), (7383, 8880), (7659, 8560), (7704, 8510), (7918, 8280)]