159480120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 505866240

約数和(自身を除く): 346386120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 997, 1032, 1240, 1290, 1333, 1720, 1860, 1994, 2580, 2666, 2991, 3720, 3988, 3999, 4985, 5160, 5332, 5982, 6665, 7976, 7998, 9970, 10664, 11964, 13330, 14955, 15996, 19940, 19995, 23928, 26660, 29910, 30907, 31992, 39880, 39990, 42871, 53320, 59820, 61814, 79980, 85742, 92721, 119640, 123628, 128613, 154535, 159960, 171484, 185442, 214355, 247256, 257226, 309070, 342968, 370884, 428710, 463605, 514452, 618140, 643065, 741768, 857420, 927210, 1028904, 1236280, 1286130, 1329001, 1714840, 1854420, 2572260, 2658002, 3708840, 3987003, 5144520, 5316004, 6645005, 7974006, 10632008, 13290010, 15948012, 19935015, 26580020, 31896024, 39870030, 53160040, 79740060, 159480120]

約数ペア:

[(1, 159480120), (2, 79740060), (3, 53160040), (4, 39870030), (5, 31896024), (6, 26580020), (8, 19935015), (10, 15948012), (12, 13290010), (15, 10632008), (20, 7974006), (24, 6645005), (30, 5316004), (31, 5144520), (40, 3987003), (43, 3708840), (60, 2658002), (62, 2572260), (86, 1854420), (93, 1714840), (120, 1329001), (124, 1286130), (129, 1236280), (155, 1028904), (172, 927210), (186, 857420), (215, 741768), (248, 643065), (258, 618140), (310, 514452), (344, 463605), (372, 428710), (430, 370884), (465, 342968), (516, 309070), (620, 257226), (645, 247256), (744, 214355), (860, 185442), (930, 171484), (997, 159960), (1032, 154535), (1240, 128613), (1290, 123628), (1333, 119640), (1720, 92721), (1860, 85742), (1994, 79980), (2580, 61814), (2666, 59820), (2991, 53320), (3720, 42871), (3988, 39990), (3999, 39880), (4985, 31992), (5160, 30907), (5332, 29910), (5982, 26660), (6665, 23928), (7976, 19995), (7998, 19940), (9970, 15996), (10664, 14955), (11964, 13330)]