75046840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 124018760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 79, 85, 88, 110, 127, 136, 158, 170, 187, 220, 254, 316, 340, 374, 395, 440, 508, 632, 635, 680, 748, 790, 869, 935, 1016, 1270, 1343, 1397, 1496, 1580, 1738, 1870, 2159, 2540, 2686, 2794, 3160, 3476, 3740, 4318, 4345, 5080, 5372, 5588, 6715, 6952, 6985, 7480, 8636, 8690, 10033, 10744, 10795, 11176, 13430, 13970, 14773, 17272, 17380, 20066, 21590, 23749, 26860, 27940, 29546, 34760, 40132, 43180, 47498, 50165, 53720, 55880, 59092, 73865, 80264, 86360, 94996, 100330, 110363, 118184, 118745, 147730, 170561, 189992, 200660, 220726, 237490, 295460, 341122, 401320, 441452, 474980, 551815, 590920, 682244, 852805, 882904, 949960, 1103630, 1364488, 1705610, 1876171, 2207260, 3411220, 3752342, 4414520, 6822440, 7504684, 9380855, 15009368, 18761710, 37523420, 75046840]

約数ペア:

[(1, 75046840), (2, 37523420), (4, 18761710), (5, 15009368), (8, 9380855), (10, 7504684), (11, 6822440), (17, 4414520), (20, 3752342), (22, 3411220), (34, 2207260), (40, 1876171), (44, 1705610), (55, 1364488), (68, 1103630), (79, 949960), (85, 882904), (88, 852805), (110, 682244), (127, 590920), (136, 551815), (158, 474980), (170, 441452), (187, 401320), (220, 341122), (254, 295460), (316, 237490), (340, 220726), (374, 200660), (395, 189992), (440, 170561), (508, 147730), (632, 118745), (635, 118184), (680, 110363), (748, 100330), (790, 94996), (869, 86360), (935, 80264), (1016, 73865), (1270, 59092), (1343, 55880), (1397, 53720), (1496, 50165), (1580, 47498), (1738, 43180), (1870, 40132), (2159, 34760), (2540, 29546), (2686, 27940), (2794, 26860), (3160, 23749), (3476, 21590), (3740, 20066), (4318, 17380), (4345, 17272), (5080, 14773), (5372, 13970), (5588, 13430), (6715, 11176), (6952, 10795), (6985, 10744), (7480, 10033), (8636, 8690)]