79979640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 260789760

約数和(自身を除く): 180810120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 167, 195, 260, 307, 312, 334, 390, 501, 520, 614, 668, 780, 835, 921, 1002, 1228, 1336, 1535, 1560, 1670, 1842, 2004, 2171, 2456, 2505, 3070, 3340, 3684, 3991, 4008, 4342, 4605, 5010, 6140, 6513, 6680, 7368, 7982, 8684, 9210, 10020, 10855, 11973, 12280, 13026, 15964, 17368, 18420, 19955, 20040, 21710, 23946, 26052, 31928, 32565, 36840, 39910, 43420, 47892, 51269, 52104, 59865, 65130, 79820, 86840, 95784, 102538, 119730, 130260, 153807, 159640, 205076, 239460, 256345, 260520, 307614, 410152, 478920, 512690, 615228, 666497, 769035, 1025380, 1230456, 1332994, 1538070, 1999491, 2050760, 2665988, 3076140, 3332485, 3998982, 5331976, 6152280, 6664970, 7997964, 9997455, 13329940, 15995928, 19994910, 26659880, 39989820, 79979640]

約数ペア:

[(1, 79979640), (2, 39989820), (3, 26659880), (4, 19994910), (5, 15995928), (6, 13329940), (8, 9997455), (10, 7997964), (12, 6664970), (13, 6152280), (15, 5331976), (20, 3998982), (24, 3332485), (26, 3076140), (30, 2665988), (39, 2050760), (40, 1999491), (52, 1538070), (60, 1332994), (65, 1230456), (78, 1025380), (104, 769035), (120, 666497), (130, 615228), (156, 512690), (167, 478920), (195, 410152), (260, 307614), (307, 260520), (312, 256345), (334, 239460), (390, 205076), (501, 159640), (520, 153807), (614, 130260), (668, 119730), (780, 102538), (835, 95784), (921, 86840), (1002, 79820), (1228, 65130), (1336, 59865), (1535, 52104), (1560, 51269), (1670, 47892), (1842, 43420), (2004, 39910), (2171, 36840), (2456, 32565), (2505, 31928), (3070, 26052), (3340, 23946), (3684, 21710), (3991, 20040), (4008, 19955), (4342, 18420), (4605, 17368), (5010, 15964), (6140, 13026), (6513, 12280), (6680, 11973), (7368, 10855), (7982, 10020), (8684, 9210)]