7664312280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20399}}^1$

素因数の和:20545

約数の個数: 128

約数和(自身を含む): 23970816000

約数和(自身を除く): 16306503720

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, 202, 248, 303, 310, 372, 404, 465, 505, 606, 620, 744, 808, 930, 1010, 1212, 1240, 1515, 1860, 2020, 2424, 3030, 3131, 3720, 4040, 6060, 6262, 9393, 12120, 12524, 15655, 18786, 20399, 25048, 31310, 37572, 40798, 46965, 61197, 62620, 75144, 81596, 93930, 101995, 122394, 125240, 163192, 187860, 203990, 244788, 305985, 375720, 407980, 489576, 611970, 632369, 815960, 1223940, 1264738, 1897107, 2060299, 2447880, 2529476, 3161845, 3794214, 4120598, 5058952, 6180897, 6323690, 7588428, 8241196, 9485535, 10301495, 12361794, 12647380, 15176856, 16482392, 18971070, 20602990, 24723588, 25294760, 30904485, 37942140, 41205980, 49447176, 61808970, 63869269, 75884280, 82411960, 123617940, 127738538, 191607807, 247235880, 255477076, 319346345, 383215614, 510954152, 638692690, 766431228, 958039035, 1277385380, 1532862456, 1916078070, 2554770760, 3832156140, 7664312280]

約数ペア:

[(1, 7664312280), (2, 3832156140), (3, 2554770760), (4, 1916078070), (5, 1532862456), (6, 1277385380), (8, 958039035), (10, 766431228), (12, 638692690), (15, 510954152), (20, 383215614), (24, 319346345), (30, 255477076), (31, 247235880), (40, 191607807), (60, 127738538), (62, 123617940), (93, 82411960), (101, 75884280), (120, 63869269), (124, 61808970), (155, 49447176), (186, 41205980), (202, 37942140), (248, 30904485), (303, 25294760), (310, 24723588), (372, 20602990), (404, 18971070), (465, 16482392), (505, 15176856), (606, 12647380), (620, 12361794), (744, 10301495), (808, 9485535), (930, 8241196), (1010, 7588428), (1212, 6323690), (1240, 6180897), (1515, 5058952), (1860, 4120598), (2020, 3794214), (2424, 3161845), (3030, 2529476), (3131, 2447880), (3720, 2060299), (4040, 1897107), (6060, 1264738), (6262, 1223940), (9393, 815960), (12120, 632369), (12524, 611970), (15655, 489576), (18786, 407980), (20399, 375720), (25048, 305985), (31310, 244788), (37572, 203990), (40798, 187860), (46965, 163192), (61197, 125240), (62620, 122394), (75144, 101995), (81596, 93930)]