78841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10597}}^1$

素因数の和:10644

約数の個数: 80

約数和(自身を含む): 252317184

約数和(自身を除く): 173475504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10597, 21194, 31791, 42388, 52985, 63582, 84776, 105970, 127164, 158955, 169552, 211940, 254328, 317910, 328507, 423880, 508656, 635820, 657014, 847760, 985521, 1271640, 1314028, 1642535, 1971042, 2543280, 2628056, 3285070, 3942084, 4927605, 5256112, 6570140, 7884168, 9855210, 13140280, 15768336, 19710420, 26280560, 39420840, 78841680]

約数ペア:

[(1, 78841680), (2, 39420840), (3, 26280560), (4, 19710420), (5, 15768336), (6, 13140280), (8, 9855210), (10, 7884168), (12, 6570140), (15, 5256112), (16, 4927605), (20, 3942084), (24, 3285070), (30, 2628056), (31, 2543280), (40, 1971042), (48, 1642535), (60, 1314028), (62, 1271640), (80, 985521), (93, 847760), (120, 657014), (124, 635820), (155, 508656), (186, 423880), (240, 328507), (248, 317910), (310, 254328), (372, 211940), (465, 169552), (496, 158955), (620, 127164), (744, 105970), (930, 84776), (1240, 63582), (1488, 52985), (1860, 42388), (2480, 31791), (3720, 21194), (7440, 10597)]