8150220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 28278096

約数和(自身を除く): 20127876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 234, 243, 258, 260, 270, 324, 351, 387, 390, 405, 430, 468, 486, 516, 540, 559, 585, 645, 702, 729, 774, 780, 810, 860, 972, 1053, 1118, 1161, 1170, 1215, 1290, 1404, 1458, 1548, 1620, 1677, 1755, 1935, 2106, 2236, 2322, 2340, 2430, 2580, 2795, 2916, 3159, 3354, 3483, 3510, 3645, 3870, 4212, 4644, 4860, 5031, 5265, 5590, 5805, 6318, 6708, 6966, 7020, 7290, 7740, 8385, 9477, 10062, 10449, 10530, 11180, 11610, 12636, 13932, 14580, 15093, 15795, 16770, 17415, 18954, 20124, 20898, 21060, 23220, 25155, 30186, 31347, 31590, 33540, 34830, 37908, 41796, 45279, 47385, 50310, 52245, 60372, 62694, 63180, 69660, 75465, 90558, 94770, 100620, 104490, 125388, 135837, 150930, 156735, 181116, 189540, 208980, 226395, 271674, 301860, 313470, 407511, 452790, 543348, 626940, 679185, 815022, 905580, 1358370, 1630044, 2037555, 2716740, 4075110, 8150220]

約数ペア:

[(1, 8150220), (2, 4075110), (3, 2716740), (4, 2037555), (5, 1630044), (6, 1358370), (9, 905580), (10, 815022), (12, 679185), (13, 626940), (15, 543348), (18, 452790), (20, 407511), (26, 313470), (27, 301860), (30, 271674), (36, 226395), (39, 208980), (43, 189540), (45, 181116), (52, 156735), (54, 150930), (60, 135837), (65, 125388), (78, 104490), (81, 100620), (86, 94770), (90, 90558), (108, 75465), (117, 69660), (129, 63180), (130, 62694), (135, 60372), (156, 52245), (162, 50310), (172, 47385), (180, 45279), (195, 41796), (215, 37908), (234, 34830), (243, 33540), (258, 31590), (260, 31347), (270, 30186), (324, 25155), (351, 23220), (387, 21060), (390, 20898), (405, 20124), (430, 18954), (468, 17415), (486, 16770), (516, 15795), (540, 15093), (559, 14580), (585, 13932), (645, 12636), (702, 11610), (729, 11180), (774, 10530), (780, 10449), (810, 10062), (860, 9477), (972, 8385), (1053, 7740), (1118, 7290), (1161, 7020), (1170, 6966), (1215, 6708), (1290, 6318), (1404, 5805), (1458, 5590), (1548, 5265), (1620, 5031), (1677, 4860), (1755, 4644), (1935, 4212), (2106, 3870), (2236, 3645), (2322, 3510), (2340, 3483), (2430, 3354), (2580, 3159), (2795, 2916)]