74768280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 160239720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 199, 202, 248, 303, 310, 372, 398, 404, 465, 505, 597, 606, 620, 744, 796, 808, 930, 995, 1010, 1194, 1212, 1240, 1515, 1592, 1860, 1990, 2020, 2388, 2424, 2985, 3030, 3131, 3720, 3980, 4040, 4776, 5970, 6060, 6169, 6262, 7960, 9393, 11940, 12120, 12338, 12524, 15655, 18507, 18786, 20099, 23880, 24676, 25048, 30845, 31310, 37014, 37572, 40198, 46965, 49352, 60297, 61690, 62620, 74028, 75144, 80396, 92535, 93930, 100495, 120594, 123380, 125240, 148056, 160792, 185070, 187860, 200990, 241188, 246760, 301485, 370140, 375720, 401980, 482376, 602970, 623069, 740280, 803960, 1205940, 1246138, 1869207, 2411880, 2492276, 3115345, 3738414, 4984552, 6230690, 7476828, 9346035, 12461380, 14953656, 18692070, 24922760, 37384140, 74768280]

約数ペア:

[(1, 74768280), (2, 37384140), (3, 24922760), (4, 18692070), (5, 14953656), (6, 12461380), (8, 9346035), (10, 7476828), (12, 6230690), (15, 4984552), (20, 3738414), (24, 3115345), (30, 2492276), (31, 2411880), (40, 1869207), (60, 1246138), (62, 1205940), (93, 803960), (101, 740280), (120, 623069), (124, 602970), (155, 482376), (186, 401980), (199, 375720), (202, 370140), (248, 301485), (303, 246760), (310, 241188), (372, 200990), (398, 187860), (404, 185070), (465, 160792), (505, 148056), (597, 125240), (606, 123380), (620, 120594), (744, 100495), (796, 93930), (808, 92535), (930, 80396), (995, 75144), (1010, 74028), (1194, 62620), (1212, 61690), (1240, 60297), (1515, 49352), (1592, 46965), (1860, 40198), (1990, 37572), (2020, 37014), (2388, 31310), (2424, 30845), (2985, 25048), (3030, 24676), (3131, 23880), (3720, 20099), (3980, 18786), (4040, 18507), (4776, 15655), (5970, 12524), (6060, 12338), (6169, 12120), (6262, 11940), (7960, 9393)]