66850880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 172053504

約数和(自身を除く): 105202624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 293, 310, 320, 368, 460, 496, 586, 620, 713, 736, 920, 992, 1172, 1240, 1426, 1465, 1472, 1840, 1984, 2344, 2480, 2852, 2930, 3565, 3680, 4688, 4960, 5704, 5860, 6739, 7130, 7360, 9083, 9376, 9920, 11408, 11720, 13478, 14260, 18166, 18752, 22816, 23440, 26956, 28520, 33695, 36332, 45415, 45632, 46880, 53912, 57040, 67390, 72664, 90830, 93760, 107824, 114080, 134780, 145328, 181660, 208909, 215648, 228160, 269560, 290656, 363320, 417818, 431296, 539120, 581312, 726640, 835636, 1044545, 1078240, 1453280, 1671272, 2089090, 2156480, 2906560, 3342544, 4178180, 6685088, 8356360, 13370176, 16712720, 33425440, 66850880]

約数ペア:

[(1, 66850880), (2, 33425440), (4, 16712720), (5, 13370176), (8, 8356360), (10, 6685088), (16, 4178180), (20, 3342544), (23, 2906560), (31, 2156480), (32, 2089090), (40, 1671272), (46, 1453280), (62, 1078240), (64, 1044545), (80, 835636), (92, 726640), (115, 581312), (124, 539120), (155, 431296), (160, 417818), (184, 363320), (230, 290656), (248, 269560), (293, 228160), (310, 215648), (320, 208909), (368, 181660), (460, 145328), (496, 134780), (586, 114080), (620, 107824), (713, 93760), (736, 90830), (920, 72664), (992, 67390), (1172, 57040), (1240, 53912), (1426, 46880), (1465, 45632), (1472, 45415), (1840, 36332), (1984, 33695), (2344, 28520), (2480, 26956), (2852, 23440), (2930, 22816), (3565, 18752), (3680, 18166), (4688, 14260), (4960, 13478), (5704, 11720), (5860, 11408), (6739, 9920), (7130, 9376), (7360, 9083)]