100258320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 311855040

約数和(自身を除く): 211596720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 997, 1257, 1676, 1994, 2095, 2514, 2991, 3352, 3988, 4190, 4985, 5028, 5982, 6285, 6704, 7976, 8380, 9970, 10056, 11964, 12570, 14955, 15952, 16760, 19940, 20112, 23928, 25140, 29910, 33520, 39880, 47856, 50280, 59820, 79760, 100560, 119640, 239280, 417743, 835486, 1253229, 1670972, 2088715, 2506458, 3341944, 4177430, 5012916, 6266145, 6683888, 8354860, 10025832, 12532290, 16709720, 20051664, 25064580, 33419440, 50129160, 100258320]

約数ペア:

[(1, 100258320), (2, 50129160), (3, 33419440), (4, 25064580), (5, 20051664), (6, 16709720), (8, 12532290), (10, 10025832), (12, 8354860), (15, 6683888), (16, 6266145), (20, 5012916), (24, 4177430), (30, 3341944), (40, 2506458), (48, 2088715), (60, 1670972), (80, 1253229), (120, 835486), (240, 417743), (419, 239280), (838, 119640), (997, 100560), (1257, 79760), (1676, 59820), (1994, 50280), (2095, 47856), (2514, 39880), (2991, 33520), (3352, 29910), (3988, 25140), (4190, 23928), (4985, 20112), (5028, 19940), (5982, 16760), (6285, 15952), (6704, 14955), (7976, 12570), (8380, 11964), (9970, 10056)]