72407760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17747}}^1$

素因数の和:17780

約数の個数: 80

約数和(自身を含む): 237681216

約数和(自身を除く): 165273456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 177470, 212964, 266205, 283952, 301699, 354940, 425928, 532410, 603398, 709880, 851856, 905097, 1064820, 1206796, 1419760, 1508495, 1810194, 2129640, 2413592, 3016990, 3620388, 4259280, 4525485, 4827184, 6033980, 7240776, 9050970, 12067960, 14481552, 18101940, 24135920, 36203880, 72407760]

約数ペア:

[(1, 72407760), (2, 36203880), (3, 24135920), (4, 18101940), (5, 14481552), (6, 12067960), (8, 9050970), (10, 7240776), (12, 6033980), (15, 4827184), (16, 4525485), (17, 4259280), (20, 3620388), (24, 3016990), (30, 2413592), (34, 2129640), (40, 1810194), (48, 1508495), (51, 1419760), (60, 1206796), (68, 1064820), (80, 905097), (85, 851856), (102, 709880), (120, 603398), (136, 532410), (170, 425928), (204, 354940), (240, 301699), (255, 283952), (272, 266205), (340, 212964), (408, 177470), (510, 141976), (680, 106482), (816, 88735), (1020, 70988), (1360, 53241), (2040, 35494), (4080, 17747)]