64366320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 200478240

約数和(自身を除く): 136111920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 997, 1076, 1345, 1614, 1994, 2152, 2690, 2991, 3228, 3988, 4035, 4304, 4985, 5380, 5982, 6456, 7976, 8070, 9970, 10760, 11964, 12912, 14955, 15952, 16140, 19940, 21520, 23928, 29910, 32280, 39880, 47856, 59820, 64560, 79760, 119640, 239280, 268193, 536386, 804579, 1072772, 1340965, 1609158, 2145544, 2681930, 3218316, 4022895, 4291088, 5363860, 6436632, 8045790, 10727720, 12873264, 16091580, 21455440, 32183160, 64366320]

約数ペア:

[(1, 64366320), (2, 32183160), (3, 21455440), (4, 16091580), (5, 12873264), (6, 10727720), (8, 8045790), (10, 6436632), (12, 5363860), (15, 4291088), (16, 4022895), (20, 3218316), (24, 2681930), (30, 2145544), (40, 1609158), (48, 1340965), (60, 1072772), (80, 804579), (120, 536386), (240, 268193), (269, 239280), (538, 119640), (807, 79760), (997, 64560), (1076, 59820), (1345, 47856), (1614, 39880), (1994, 32280), (2152, 29910), (2690, 23928), (2991, 21520), (3228, 19940), (3988, 16140), (4035, 15952), (4304, 14955), (4985, 12912), (5380, 11964), (5982, 10760), (6456, 9970), (7976, 8070)]