74894640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 233148768

約数和(自身を除く): 158254128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 997, 1252, 1565, 1878, 1994, 2504, 2991, 3130, 3756, 3988, 4695, 4985, 5008, 5982, 6260, 7512, 7976, 9390, 9970, 11964, 12520, 14955, 15024, 15952, 18780, 19940, 23928, 25040, 29910, 37560, 39880, 47856, 59820, 75120, 79760, 119640, 239280, 312061, 624122, 936183, 1248244, 1560305, 1872366, 2496488, 3120610, 3744732, 4680915, 4992976, 6241220, 7489464, 9361830, 12482440, 14978928, 18723660, 24964880, 37447320, 74894640]

約数ペア:

[(1, 74894640), (2, 37447320), (3, 24964880), (4, 18723660), (5, 14978928), (6, 12482440), (8, 9361830), (10, 7489464), (12, 6241220), (15, 4992976), (16, 4680915), (20, 3744732), (24, 3120610), (30, 2496488), (40, 1872366), (48, 1560305), (60, 1248244), (80, 936183), (120, 624122), (240, 312061), (313, 239280), (626, 119640), (939, 79760), (997, 75120), (1252, 59820), (1565, 47856), (1878, 39880), (1994, 37560), (2504, 29910), (2991, 25040), (3130, 23928), (3756, 19940), (3988, 18780), (4695, 15952), (4985, 15024), (5008, 14955), (5982, 12520), (6260, 11964), (7512, 9970), (7976, 9390)]