81585600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 168

約数和(自身を含む): 279684480

約数和(自身を除く): 198098880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 192, 200, 230, 240, 276, 300, 320, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 739, 800, 920, 960, 1104, 1150, 1200, 1380, 1472, 1478, 1600, 1725, 1840, 2208, 2217, 2300, 2400, 2760, 2956, 3450, 3680, 3695, 4416, 4434, 4600, 4800, 5520, 5912, 6900, 7360, 7390, 8868, 9200, 11040, 11085, 11824, 13800, 14780, 16997, 17736, 18400, 18475, 22080, 22170, 23648, 27600, 29560, 33994, 35472, 36800, 36950, 44340, 47296, 50991, 55200, 55425, 59120, 67988, 70944, 73900, 84985, 88680, 101982, 110400, 110850, 118240, 135976, 141888, 147800, 169970, 177360, 203964, 221700, 236480, 254955, 271952, 295600, 339940, 354720, 407928, 424925, 443400, 509910, 543904, 591200, 679880, 709440, 815856, 849850, 886800, 1019820, 1087808, 1182400, 1274775, 1359760, 1631712, 1699700, 1773600, 2039640, 2549550, 2719520, 3263424, 3399400, 3547200, 4079280, 5099100, 5439040, 6798800, 8158560, 10198200, 13597600, 16317120, 20396400, 27195200, 40792800, 81585600]

約数ペア:

[(1, 81585600), (2, 40792800), (3, 27195200), (4, 20396400), (5, 16317120), (6, 13597600), (8, 10198200), (10, 8158560), (12, 6798800), (15, 5439040), (16, 5099100), (20, 4079280), (23, 3547200), (24, 3399400), (25, 3263424), (30, 2719520), (32, 2549550), (40, 2039640), (46, 1773600), (48, 1699700), (50, 1631712), (60, 1359760), (64, 1274775), (69, 1182400), (75, 1087808), (80, 1019820), (92, 886800), (96, 849850), (100, 815856), (115, 709440), (120, 679880), (138, 591200), (150, 543904), (160, 509910), (184, 443400), (192, 424925), (200, 407928), (230, 354720), (240, 339940), (276, 295600), (300, 271952), (320, 254955), (345, 236480), (368, 221700), (400, 203964), (460, 177360), (480, 169970), (552, 147800), (575, 141888), (600, 135976), (690, 118240), (736, 110850), (739, 110400), (800, 101982), (920, 88680), (960, 84985), (1104, 73900), (1150, 70944), (1200, 67988), (1380, 59120), (1472, 55425), (1478, 55200), (1600, 50991), (1725, 47296), (1840, 44340), (2208, 36950), (2217, 36800), (2300, 35472), (2400, 33994), (2760, 29560), (2956, 27600), (3450, 23648), (3680, 22170), (3695, 22080), (4416, 18475), (4434, 18400), (4600, 17736), (4800, 16997), (5520, 14780), (5912, 13800), (6900, 11824), (7360, 11085), (7390, 11040), (8868, 9200)]