122393440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 330665328

約数和(自身を除く): 208271888

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, 163, 190, 208, 247, 260, 304, 326, 361, 380, 416, 494, 520, 608, 652, 722, 760, 815, 988, 1040, 1235, 1304, 1444, 1520, 1630, 1805, 1976, 2080, 2119, 2470, 2608, 2888, 3040, 3097, 3260, 3610, 3952, 4238, 4693, 4940, 5216, 5776, 6194, 6520, 7220, 7904, 8476, 9386, 9880, 10595, 11552, 12388, 13040, 14440, 15485, 16952, 18772, 19760, 21190, 23465, 24776, 26080, 28880, 30970, 33904, 37544, 39520, 40261, 42380, 46930, 49552, 57760, 58843, 61940, 67808, 75088, 80522, 84760, 93860, 99104, 117686, 123880, 150176, 161044, 169520, 187720, 201305, 235372, 247760, 294215, 322088, 339040, 375440, 402610, 470744, 495520, 588430, 644176, 750880, 764959, 805220, 941488, 1176860, 1288352, 1529918, 1610440, 1882976, 2353720, 3059836, 3220880, 3824795, 4707440, 6119672, 6441760, 7649590, 9414880, 12239344, 15299180, 24478688, 30598360, 61196720, 122393440]

約数ペア:

[(1, 122393440), (2, 61196720), (4, 30598360), (5, 24478688), (8, 15299180), (10, 12239344), (13, 9414880), (16, 7649590), (19, 6441760), (20, 6119672), (26, 4707440), (32, 3824795), (38, 3220880), (40, 3059836), (52, 2353720), (65, 1882976), (76, 1610440), (80, 1529918), (95, 1288352), (104, 1176860), (130, 941488), (152, 805220), (160, 764959), (163, 750880), (190, 644176), (208, 588430), (247, 495520), (260, 470744), (304, 402610), (326, 375440), (361, 339040), (380, 322088), (416, 294215), (494, 247760), (520, 235372), (608, 201305), (652, 187720), (722, 169520), (760, 161044), (815, 150176), (988, 123880), (1040, 117686), (1235, 99104), (1304, 93860), (1444, 84760), (1520, 80522), (1630, 75088), (1805, 67808), (1976, 61940), (2080, 58843), (2119, 57760), (2470, 49552), (2608, 46930), (2888, 42380), (3040, 40261), (3097, 39520), (3260, 37544), (3610, 33904), (3952, 30970), (4238, 28880), (4693, 26080), (4940, 24776), (5216, 23465), (5776, 21190), (6194, 19760), (6520, 18772), (7220, 16952), (7904, 15485), (8476, 14440), (9386, 13040), (9880, 12388), (10595, 11552)]