147923360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 399217896

約数和(自身を除く): 251294536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 197, 208, 247, 260, 304, 361, 380, 394, 416, 494, 520, 608, 722, 760, 788, 985, 988, 1040, 1235, 1444, 1520, 1576, 1805, 1970, 1976, 2080, 2470, 2561, 2888, 3040, 3152, 3610, 3743, 3940, 3952, 4693, 4940, 5122, 5776, 6304, 7220, 7486, 7880, 7904, 9386, 9880, 10244, 11552, 12805, 14440, 14972, 15760, 18715, 18772, 19760, 20488, 23465, 25610, 28880, 29944, 31520, 37430, 37544, 39520, 40976, 46930, 48659, 51220, 57760, 59888, 71117, 74860, 75088, 81952, 93860, 97318, 102440, 119776, 142234, 149720, 150176, 187720, 194636, 204880, 243295, 284468, 299440, 355585, 375440, 389272, 409760, 486590, 568936, 598880, 711170, 750880, 778544, 924521, 973180, 1137872, 1422340, 1557088, 1849042, 1946360, 2275744, 2844680, 3698084, 3892720, 4622605, 5689360, 7396168, 7785440, 9245210, 11378720, 14792336, 18490420, 29584672, 36980840, 73961680, 147923360]

約数ペア:

[(1, 147923360), (2, 73961680), (4, 36980840), (5, 29584672), (8, 18490420), (10, 14792336), (13, 11378720), (16, 9245210), (19, 7785440), (20, 7396168), (26, 5689360), (32, 4622605), (38, 3892720), (40, 3698084), (52, 2844680), (65, 2275744), (76, 1946360), (80, 1849042), (95, 1557088), (104, 1422340), (130, 1137872), (152, 973180), (160, 924521), (190, 778544), (197, 750880), (208, 711170), (247, 598880), (260, 568936), (304, 486590), (361, 409760), (380, 389272), (394, 375440), (416, 355585), (494, 299440), (520, 284468), (608, 243295), (722, 204880), (760, 194636), (788, 187720), (985, 150176), (988, 149720), (1040, 142234), (1235, 119776), (1444, 102440), (1520, 97318), (1576, 93860), (1805, 81952), (1970, 75088), (1976, 74860), (2080, 71117), (2470, 59888), (2561, 57760), (2888, 51220), (3040, 48659), (3152, 46930), (3610, 40976), (3743, 39520), (3940, 37544), (3952, 37430), (4693, 31520), (4940, 29944), (5122, 28880), (5776, 25610), (6304, 23465), (7220, 20488), (7486, 19760), (7880, 18772), (7904, 18715), (9386, 15760), (9880, 14972), (10244, 14440), (11552, 12805)]