65461680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 236770560

約数和(自身を除く): 171308880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 59, 60, 67, 69, 72, 80, 90, 92, 115, 118, 120, 134, 138, 144, 177, 180, 184, 201, 207, 230, 236, 240, 268, 276, 295, 335, 345, 354, 360, 368, 402, 414, 460, 472, 531, 536, 552, 590, 603, 670, 690, 708, 720, 804, 828, 885, 920, 944, 1005, 1035, 1062, 1072, 1104, 1180, 1206, 1340, 1357, 1380, 1416, 1541, 1608, 1656, 1770, 1840, 2010, 2070, 2124, 2360, 2412, 2655, 2680, 2714, 2760, 2832, 3015, 3082, 3216, 3312, 3540, 3953, 4020, 4071, 4140, 4248, 4623, 4720, 4824, 5310, 5360, 5428, 5520, 6030, 6164, 6785, 7080, 7705, 7906, 8040, 8142, 8280, 8496, 9246, 9648, 10620, 10856, 11859, 12060, 12213, 12328, 13570, 13869, 14160, 15410, 15812, 16080, 16284, 16560, 18492, 19765, 20355, 21240, 21712, 23115, 23718, 24120, 24426, 24656, 27140, 27738, 30820, 31624, 32568, 35577, 36984, 39530, 40710, 42480, 46230, 47436, 48240, 48852, 54280, 55476, 59295, 61065, 61640, 63248, 65136, 69345, 71154, 73968, 79060, 81420, 90919, 92460, 94872, 97704, 108560, 110952, 118590, 122130, 123280, 138690, 142308, 158120, 162840, 177885, 181838, 184920, 189744, 195408, 221904, 237180, 244260, 272757, 277380, 284616, 316240, 325680, 355770, 363676, 369840, 454595, 474360, 488520, 545514, 554760, 569232, 711540, 727352, 818271, 909190, 948720, 977040, 1091028, 1109520, 1363785, 1423080, 1454704, 1636542, 1818380, 2182056, 2727570, 2846160, 3273084, 3636760, 4091355, 4364112, 5455140, 6546168, 7273520, 8182710, 10910280, 13092336, 16365420, 21820560, 32730840, 65461680]

約数ペア:

[(1, 65461680), (2, 32730840), (3, 21820560), (4, 16365420), (5, 13092336), (6, 10910280), (8, 8182710), (9, 7273520), (10, 6546168), (12, 5455140), (15, 4364112), (16, 4091355), (18, 3636760), (20, 3273084), (23, 2846160), (24, 2727570), (30, 2182056), (36, 1818380), (40, 1636542), (45, 1454704), (46, 1423080), (48, 1363785), (59, 1109520), (60, 1091028), (67, 977040), (69, 948720), (72, 909190), (80, 818271), (90, 727352), (92, 711540), (115, 569232), (118, 554760), (120, 545514), (134, 488520), (138, 474360), (144, 454595), (177, 369840), (180, 363676), (184, 355770), (201, 325680), (207, 316240), (230, 284616), (236, 277380), (240, 272757), (268, 244260), (276, 237180), (295, 221904), (335, 195408), (345, 189744), (354, 184920), (360, 181838), (368, 177885), (402, 162840), (414, 158120), (460, 142308), (472, 138690), (531, 123280), (536, 122130), (552, 118590), (590, 110952), (603, 108560), (670, 97704), (690, 94872), (708, 92460), (720, 90919), (804, 81420), (828, 79060), (885, 73968), (920, 71154), (944, 69345), (1005, 65136), (1035, 63248), (1062, 61640), (1072, 61065), (1104, 59295), (1180, 55476), (1206, 54280), (1340, 48852), (1357, 48240), (1380, 47436), (1416, 46230), (1541, 42480), (1608, 40710), (1656, 39530), (1770, 36984), (1840, 35577), (2010, 32568), (2070, 31624), (2124, 30820), (2360, 27738), (2412, 27140), (2655, 24656), (2680, 24426), (2714, 24120), (2760, 23718), (2832, 23115), (3015, 21712), (3082, 21240), (3216, 20355), (3312, 19765), (3540, 18492), (3953, 16560), (4020, 16284), (4071, 16080), (4140, 15812), (4248, 15410), (4623, 14160), (4720, 13869), (4824, 13570), (5310, 12328), (5360, 12213), (5428, 12060), (5520, 11859), (6030, 10856), (6164, 10620), (6785, 9648), (7080, 9246), (7705, 8496), (7906, 8280), (8040, 8142)]