79406340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 247919616

約数和(自身を除く): 168513276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 169, 191, 195, 205, 246, 260, 338, 382, 390, 410, 492, 507, 533, 573, 615, 676, 764, 780, 820, 845, 955, 1014, 1066, 1146, 1230, 1599, 1690, 1910, 2028, 2132, 2292, 2460, 2483, 2535, 2665, 2865, 3198, 3380, 3820, 4966, 5070, 5330, 5730, 6396, 6929, 7449, 7831, 7995, 9932, 10140, 10660, 11460, 12415, 13858, 14898, 15662, 15990, 20787, 23493, 24830, 27716, 29796, 31324, 31980, 32279, 34645, 37245, 39155, 41574, 46986, 49660, 64558, 69290, 74490, 78310, 83148, 93972, 96837, 101803, 103935, 117465, 129116, 138580, 148980, 156620, 161395, 193674, 203606, 207870, 234930, 305409, 322790, 387348, 407212, 415740, 469860, 484185, 509015, 610818, 645580, 968370, 1018030, 1221636, 1323439, 1527045, 1936740, 2036060, 2646878, 3054090, 3970317, 5293756, 6108180, 6617195, 7940634, 13234390, 15881268, 19851585, 26468780, 39703170, 79406340]

約数ペア:

[(1, 79406340), (2, 39703170), (3, 26468780), (4, 19851585), (5, 15881268), (6, 13234390), (10, 7940634), (12, 6617195), (13, 6108180), (15, 5293756), (20, 3970317), (26, 3054090), (30, 2646878), (39, 2036060), (41, 1936740), (52, 1527045), (60, 1323439), (65, 1221636), (78, 1018030), (82, 968370), (123, 645580), (130, 610818), (156, 509015), (164, 484185), (169, 469860), (191, 415740), (195, 407212), (205, 387348), (246, 322790), (260, 305409), (338, 234930), (382, 207870), (390, 203606), (410, 193674), (492, 161395), (507, 156620), (533, 148980), (573, 138580), (615, 129116), (676, 117465), (764, 103935), (780, 101803), (820, 96837), (845, 93972), (955, 83148), (1014, 78310), (1066, 74490), (1146, 69290), (1230, 64558), (1599, 49660), (1690, 46986), (1910, 41574), (2028, 39155), (2132, 37245), (2292, 34645), (2460, 32279), (2483, 31980), (2535, 31324), (2665, 29796), (2865, 27716), (3198, 24830), (3380, 23493), (3820, 20787), (4966, 15990), (5070, 15662), (5330, 14898), (5730, 13858), (6396, 12415), (6929, 11460), (7449, 10660), (7831, 10140), (7995, 9932)]