64603040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 163296000

約数和(自身を除く): 98692960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 269, 304, 316, 380, 395, 538, 608, 632, 760, 790, 1076, 1264, 1345, 1501, 1520, 1580, 2152, 2528, 2690, 3002, 3040, 3160, 4304, 5111, 5380, 6004, 6320, 7505, 8608, 10222, 10760, 12008, 12640, 15010, 20444, 21251, 21520, 24016, 25555, 30020, 40888, 42502, 43040, 48032, 51110, 60040, 81776, 85004, 102220, 106255, 120080, 163552, 170008, 204440, 212510, 240160, 340016, 403769, 408880, 425020, 680032, 807538, 817760, 850040, 1615076, 1700080, 2018845, 3230152, 3400160, 4037690, 6460304, 8075380, 12920608, 16150760, 32301520, 64603040]

約数ペア:

[(1, 64603040), (2, 32301520), (4, 16150760), (5, 12920608), (8, 8075380), (10, 6460304), (16, 4037690), (19, 3400160), (20, 3230152), (32, 2018845), (38, 1700080), (40, 1615076), (76, 850040), (79, 817760), (80, 807538), (95, 680032), (152, 425020), (158, 408880), (160, 403769), (190, 340016), (269, 240160), (304, 212510), (316, 204440), (380, 170008), (395, 163552), (538, 120080), (608, 106255), (632, 102220), (760, 85004), (790, 81776), (1076, 60040), (1264, 51110), (1345, 48032), (1501, 43040), (1520, 42502), (1580, 40888), (2152, 30020), (2528, 25555), (2690, 24016), (3002, 21520), (3040, 21251), (3160, 20444), (4304, 15010), (5111, 12640), (5380, 12008), (6004, 10760), (6320, 10222), (7505, 8608)]