61915840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 170590464

約数和(自身を除く): 108674624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 211, 224, 262, 280, 320, 422, 448, 524, 560, 655, 844, 917, 1048, 1055, 1120, 1310, 1477, 1688, 1834, 2096, 2110, 2240, 2620, 2954, 3376, 3668, 4192, 4220, 4585, 5240, 5908, 6752, 7336, 7385, 8384, 8440, 9170, 10480, 11816, 13504, 14672, 14770, 16880, 18340, 20960, 23632, 27641, 29344, 29540, 33760, 36680, 41920, 47264, 55282, 58688, 59080, 67520, 73360, 94528, 110564, 118160, 138205, 146720, 193487, 221128, 236320, 276410, 293440, 386974, 442256, 472640, 552820, 773948, 884512, 967435, 1105640, 1547896, 1769024, 1934870, 2211280, 3095792, 3869740, 4422560, 6191584, 7739480, 8845120, 12383168, 15478960, 30957920, 61915840]

約数ペア:

[(1, 61915840), (2, 30957920), (4, 15478960), (5, 12383168), (7, 8845120), (8, 7739480), (10, 6191584), (14, 4422560), (16, 3869740), (20, 3095792), (28, 2211280), (32, 1934870), (35, 1769024), (40, 1547896), (56, 1105640), (64, 967435), (70, 884512), (80, 773948), (112, 552820), (131, 472640), (140, 442256), (160, 386974), (211, 293440), (224, 276410), (262, 236320), (280, 221128), (320, 193487), (422, 146720), (448, 138205), (524, 118160), (560, 110564), (655, 94528), (844, 73360), (917, 67520), (1048, 59080), (1055, 58688), (1120, 55282), (1310, 47264), (1477, 41920), (1688, 36680), (1834, 33760), (2096, 29540), (2110, 29344), (2240, 27641), (2620, 23632), (2954, 20960), (3376, 18340), (3668, 16880), (4192, 14770), (4220, 14672), (4585, 13504), (5240, 11816), (5908, 10480), (6752, 9170), (7336, 8440), (7385, 8384)]