64893120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2982

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 150173760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 2939, 3680, 4416, 5520, 5878, 7360, 8817, 11040, 11756, 14695, 17634, 22080, 23512, 29390, 35268, 44085, 47024, 58780, 67597, 70536, 88170, 94048, 117560, 135194, 141072, 176340, 188096, 202791, 235120, 270388, 282144, 337985, 352680, 405582, 470240, 540776, 564288, 675970, 705360, 811164, 940480, 1013955, 1081552, 1351940, 1410720, 1622328, 2027910, 2163104, 2703880, 2821440, 3244656, 4055820, 4326208, 5407760, 6489312, 8111640, 10815520, 12978624, 16223280, 21631040, 32446560, 64893120]

約数ペア:

[(1, 64893120), (2, 32446560), (3, 21631040), (4, 16223280), (5, 12978624), (6, 10815520), (8, 8111640), (10, 6489312), (12, 5407760), (15, 4326208), (16, 4055820), (20, 3244656), (23, 2821440), (24, 2703880), (30, 2163104), (32, 2027910), (40, 1622328), (46, 1410720), (48, 1351940), (60, 1081552), (64, 1013955), (69, 940480), (80, 811164), (92, 705360), (96, 675970), (115, 564288), (120, 540776), (138, 470240), (160, 405582), (184, 352680), (192, 337985), (230, 282144), (240, 270388), (276, 235120), (320, 202791), (345, 188096), (368, 176340), (460, 141072), (480, 135194), (552, 117560), (690, 94048), (736, 88170), (920, 70536), (960, 67597), (1104, 58780), (1380, 47024), (1472, 44085), (1840, 35268), (2208, 29390), (2760, 23512), (2939, 22080), (3680, 17634), (4416, 14695), (5520, 11756), (5878, 11040), (7360, 8817)]