87040560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11699}}^1$

素因数の和:11746

約数の個数: 80

約数和(自身を含む): 278553600

約数和(自身を除く): 191513040

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, 11699, 23398, 35097, 46796, 58495, 70194, 93592, 116990, 140388, 175485, 187184, 233980, 280776, 350970, 362669, 467960, 561552, 701940, 725338, 935920, 1088007, 1403880, 1450676, 1813345, 2176014, 2807760, 2901352, 3626690, 4352028, 5440035, 5802704, 7253380, 8704056, 10880070, 14506760, 17408112, 21760140, 29013520, 43520280, 87040560]

約数ペア:

[(1, 87040560), (2, 43520280), (3, 29013520), (4, 21760140), (5, 17408112), (6, 14506760), (8, 10880070), (10, 8704056), (12, 7253380), (15, 5802704), (16, 5440035), (20, 4352028), (24, 3626690), (30, 2901352), (31, 2807760), (40, 2176014), (48, 1813345), (60, 1450676), (62, 1403880), (80, 1088007), (93, 935920), (120, 725338), (124, 701940), (155, 561552), (186, 467960), (240, 362669), (248, 350970), (310, 280776), (372, 233980), (465, 187184), (496, 175485), (620, 140388), (744, 116990), (930, 93592), (1240, 70194), (1488, 58495), (1860, 46796), (2480, 35097), (3720, 23398), (7440, 11699)]