158643320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 259394440

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 127, 136, 167, 170, 187, 220, 254, 334, 340, 374, 440, 508, 635, 668, 680, 748, 835, 935, 1016, 1270, 1336, 1397, 1496, 1670, 1837, 1870, 2159, 2540, 2794, 2839, 3340, 3674, 3740, 4318, 5080, 5588, 5678, 6680, 6985, 7348, 7480, 8636, 9185, 10795, 11176, 11356, 13970, 14195, 14696, 17272, 18370, 21209, 21590, 22712, 23749, 27940, 28390, 31229, 36740, 42418, 43180, 47498, 55880, 56780, 62458, 73480, 84836, 86360, 94996, 106045, 113560, 118745, 124916, 156145, 169672, 189992, 212090, 233299, 237490, 249832, 312290, 360553, 424180, 466598, 474980, 624580, 721106, 848360, 933196, 949960, 1166495, 1249160, 1442212, 1802765, 1866392, 2332990, 2884424, 3605530, 3966083, 4665980, 7211060, 7932166, 9331960, 14422120, 15864332, 19830415, 31728664, 39660830, 79321660, 158643320]

約数ペア:

[(1, 158643320), (2, 79321660), (4, 39660830), (5, 31728664), (8, 19830415), (10, 15864332), (11, 14422120), (17, 9331960), (20, 7932166), (22, 7211060), (34, 4665980), (40, 3966083), (44, 3605530), (55, 2884424), (68, 2332990), (85, 1866392), (88, 1802765), (110, 1442212), (127, 1249160), (136, 1166495), (167, 949960), (170, 933196), (187, 848360), (220, 721106), (254, 624580), (334, 474980), (340, 466598), (374, 424180), (440, 360553), (508, 312290), (635, 249832), (668, 237490), (680, 233299), (748, 212090), (835, 189992), (935, 169672), (1016, 156145), (1270, 124916), (1336, 118745), (1397, 113560), (1496, 106045), (1670, 94996), (1837, 86360), (1870, 84836), (2159, 73480), (2540, 62458), (2794, 56780), (2839, 55880), (3340, 47498), (3674, 43180), (3740, 42418), (4318, 36740), (5080, 31229), (5588, 28390), (5678, 27940), (6680, 23749), (6985, 22712), (7348, 21590), (7480, 21209), (8636, 18370), (9185, 17272), (10795, 14696), (11176, 14195), (11356, 13970)]