61693760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 157886400

約数和(自身を除く): 96192640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 139, 146, 152, 160, 190, 278, 292, 304, 320, 365, 380, 556, 584, 608, 695, 730, 760, 1112, 1168, 1216, 1387, 1390, 1460, 1520, 2224, 2336, 2641, 2774, 2780, 2920, 3040, 4448, 4672, 5282, 5548, 5560, 5840, 6080, 6935, 8896, 10147, 10564, 11096, 11120, 11680, 13205, 13870, 20294, 21128, 22192, 22240, 23360, 26410, 27740, 40588, 42256, 44384, 44480, 50735, 52820, 55480, 81176, 84512, 88768, 101470, 105640, 110960, 162352, 169024, 192793, 202940, 211280, 221920, 324704, 385586, 405880, 422560, 443840, 649408, 771172, 811760, 845120, 963965, 1542344, 1623520, 1927930, 3084688, 3247040, 3855860, 6169376, 7711720, 12338752, 15423440, 30846880, 61693760]

約数ペア:

[(1, 61693760), (2, 30846880), (4, 15423440), (5, 12338752), (8, 7711720), (10, 6169376), (16, 3855860), (19, 3247040), (20, 3084688), (32, 1927930), (38, 1623520), (40, 1542344), (64, 963965), (73, 845120), (76, 811760), (80, 771172), (95, 649408), (139, 443840), (146, 422560), (152, 405880), (160, 385586), (190, 324704), (278, 221920), (292, 211280), (304, 202940), (320, 192793), (365, 169024), (380, 162352), (556, 110960), (584, 105640), (608, 101470), (695, 88768), (730, 84512), (760, 81176), (1112, 55480), (1168, 52820), (1216, 50735), (1387, 44480), (1390, 44384), (1460, 42256), (1520, 40588), (2224, 27740), (2336, 26410), (2641, 23360), (2774, 22240), (2780, 22192), (2920, 21128), (3040, 20294), (4448, 13870), (4672, 13205), (5282, 11680), (5548, 11120), (5560, 11096), (5840, 10564), (6080, 10147), (6935, 8896)]