70067440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 177131520

約数和(自身を除く): 107064080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1487, 1520, 2356, 2480, 2945, 2974, 4712, 5890, 5948, 7435, 9424, 11780, 11896, 14870, 23560, 23792, 28253, 29740, 46097, 47120, 56506, 59480, 92194, 113012, 118960, 141265, 184388, 226024, 230485, 282530, 368776, 452048, 460970, 565060, 737552, 875843, 921940, 1130120, 1751686, 1843880, 2260240, 3503372, 3687760, 4379215, 7006744, 8758430, 14013488, 17516860, 35033720, 70067440]

約数ペア:

[(1, 70067440), (2, 35033720), (4, 17516860), (5, 14013488), (8, 8758430), (10, 7006744), (16, 4379215), (19, 3687760), (20, 3503372), (31, 2260240), (38, 1843880), (40, 1751686), (62, 1130120), (76, 921940), (80, 875843), (95, 737552), (124, 565060), (152, 460970), (155, 452048), (190, 368776), (248, 282530), (304, 230485), (310, 226024), (380, 184388), (496, 141265), (589, 118960), (620, 113012), (760, 92194), (1178, 59480), (1240, 56506), (1487, 47120), (1520, 46097), (2356, 29740), (2480, 28253), (2945, 23792), (2974, 23560), (4712, 14870), (5890, 11896), (5948, 11780), (7435, 9424)]