15970240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 44805600

約数和(自身を除く): 28835360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 349, 352, 416, 440, 520, 572, 698, 704, 715, 832, 880, 1040, 1144, 1396, 1430, 1745, 1760, 2080, 2288, 2792, 2860, 3490, 3520, 3839, 4160, 4537, 4576, 5584, 5720, 6980, 7678, 9074, 9152, 11168, 11440, 13960, 15356, 18148, 19195, 22336, 22685, 22880, 27920, 30712, 36296, 38390, 45370, 45760, 49907, 55840, 61424, 72592, 76780, 90740, 99814, 111680, 122848, 145184, 153560, 181480, 199628, 245696, 249535, 290368, 307120, 362960, 399256, 499070, 614240, 725920, 798512, 998140, 1228480, 1451840, 1597024, 1996280, 3194048, 3992560, 7985120, 15970240]

約数ペア:

[(1, 15970240), (2, 7985120), (4, 3992560), (5, 3194048), (8, 1996280), (10, 1597024), (11, 1451840), (13, 1228480), (16, 998140), (20, 798512), (22, 725920), (26, 614240), (32, 499070), (40, 399256), (44, 362960), (52, 307120), (55, 290368), (64, 249535), (65, 245696), (80, 199628), (88, 181480), (104, 153560), (110, 145184), (130, 122848), (143, 111680), (160, 99814), (176, 90740), (208, 76780), (220, 72592), (260, 61424), (286, 55840), (320, 49907), (349, 45760), (352, 45370), (416, 38390), (440, 36296), (520, 30712), (572, 27920), (698, 22880), (704, 22685), (715, 22336), (832, 19195), (880, 18148), (1040, 15356), (1144, 13960), (1396, 11440), (1430, 11168), (1745, 9152), (1760, 9074), (2080, 7678), (2288, 6980), (2792, 5720), (2860, 5584), (3490, 4576), (3520, 4537), (3839, 4160)]