6441760

素因数分解:

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

素因数の和:210

約数の個数: 96

約数和(自身を含む): 17357760

約数和(自身を除く): 10916000

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, 380, 416, 494, 520, 608, 652, 760, 815, 988, 1040, 1235, 1304, 1520, 1630, 1976, 2080, 2119, 2470, 2608, 3040, 3097, 3260, 3952, 4238, 4940, 5216, 6194, 6520, 7904, 8476, 9880, 10595, 12388, 13040, 15485, 16952, 19760, 21190, 24776, 26080, 30970, 33904, 39520, 40261, 42380, 49552, 61940, 67808, 80522, 84760, 99104, 123880, 161044, 169520, 201305, 247760, 322088, 339040, 402610, 495520, 644176, 805220, 1288352, 1610440, 3220880, 6441760]

約数ペア:

[(1, 6441760), (2, 3220880), (4, 1610440), (5, 1288352), (8, 805220), (10, 644176), (13, 495520), (16, 402610), (19, 339040), (20, 322088), (26, 247760), (32, 201305), (38, 169520), (40, 161044), (52, 123880), (65, 99104), (76, 84760), (80, 80522), (95, 67808), (104, 61940), (130, 49552), (152, 42380), (160, 40261), (163, 39520), (190, 33904), (208, 30970), (247, 26080), (260, 24776), (304, 21190), (326, 19760), (380, 16952), (416, 15485), (494, 13040), (520, 12388), (608, 10595), (652, 9880), (760, 8476), (815, 7904), (988, 6520), (1040, 6194), (1235, 5216), (1304, 4940), (1520, 4238), (1630, 3952), (1976, 3260), (2080, 3097), (2119, 3040), (2470, 2608)]