8021805480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25583}}^1$

素因数の和:25680

約数の個数: 192

約数和(自身を含む): 28496482560

約数和(自身を除く): 20474677080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 780, 804, 871, 936, 1005, 1170, 1206, 1340, 1560, 1608, 1742, 2010, 2340, 2412, 2613, 2680, 3015, 3484, 4020, 4355, 4680, 4824, 5226, 6030, 6968, 7839, 8040, 8710, 10452, 12060, 13065, 15678, 17420, 20904, 24120, 25583, 26130, 31356, 34840, 39195, 51166, 52260, 62712, 76749, 78390, 102332, 104520, 127915, 153498, 156780, 204664, 230247, 255830, 306996, 313560, 332579, 383745, 460494, 511660, 613992, 665158, 767490, 920988, 997737, 1023320, 1151235, 1330316, 1534980, 1662895, 1714061, 1841976, 1995474, 2302470, 2660632, 2993211, 3069960, 3325790, 3428122, 3990948, 4604940, 4988685, 5142183, 5986422, 6651580, 6856244, 7981896, 8570305, 9209880, 9977370, 10284366, 11972844, 13303160, 13712488, 14966055, 15426549, 17140610, 19954740, 20568732, 22282793, 23945688, 25710915, 29932110, 30853098, 34281220, 39909480, 41137464, 44565586, 51421830, 59864220, 61706196, 66848379, 68562440, 77132745, 89131172, 102843660, 111413965, 119728440, 123412392, 133696758, 154265490, 178262344, 200545137, 205687320, 222827930, 267393516, 308530980, 334241895, 401090274, 445655860, 534787032, 617061960, 668483790, 802180548, 891311720, 1002725685, 1336967580, 1604361096, 2005451370, 2673935160, 4010902740, 8021805480]

約数ペア:

[(1, 8021805480), (2, 4010902740), (3, 2673935160), (4, 2005451370), (5, 1604361096), (6, 1336967580), (8, 1002725685), (9, 891311720), (10, 802180548), (12, 668483790), (13, 617061960), (15, 534787032), (18, 445655860), (20, 401090274), (24, 334241895), (26, 308530980), (30, 267393516), (36, 222827930), (39, 205687320), (40, 200545137), (45, 178262344), (52, 154265490), (60, 133696758), (65, 123412392), (67, 119728440), (72, 111413965), (78, 102843660), (90, 89131172), (104, 77132745), (117, 68562440), (120, 66848379), (130, 61706196), (134, 59864220), (156, 51421830), (180, 44565586), (195, 41137464), (201, 39909480), (234, 34281220), (260, 30853098), (268, 29932110), (312, 25710915), (335, 23945688), (360, 22282793), (390, 20568732), (402, 19954740), (468, 17140610), (520, 15426549), (536, 14966055), (585, 13712488), (603, 13303160), (670, 11972844), (780, 10284366), (804, 9977370), (871, 9209880), (936, 8570305), (1005, 7981896), (1170, 6856244), (1206, 6651580), (1340, 5986422), (1560, 5142183), (1608, 4988685), (1742, 4604940), (2010, 3990948), (2340, 3428122), (2412, 3325790), (2613, 3069960), (2680, 2993211), (3015, 2660632), (3484, 2302470), (4020, 1995474), (4355, 1841976), (4680, 1714061), (4824, 1662895), (5226, 1534980), (6030, 1330316), (6968, 1151235), (7839, 1023320), (8040, 997737), (8710, 920988), (10452, 767490), (12060, 665158), (13065, 613992), (15678, 511660), (17420, 460494), (20904, 383745), (24120, 332579), (25583, 313560), (26130, 306996), (31356, 255830), (34840, 230247), (39195, 204664), (51166, 156780), (52260, 153498), (62712, 127915), (76749, 104520), (78390, 102332)]