56325420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 127654740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 233, 237, 255, 306, 316, 340, 395, 466, 474, 510, 612, 699, 711, 765, 790, 932, 948, 1020, 1165, 1185, 1343, 1398, 1422, 1530, 1580, 2097, 2330, 2370, 2686, 2796, 2844, 3060, 3495, 3555, 3961, 4029, 4194, 4660, 4740, 5372, 6715, 6990, 7110, 7922, 8058, 8388, 10485, 11883, 12087, 13430, 13980, 14220, 15844, 16116, 18407, 19805, 20145, 20970, 23766, 24174, 26860, 35649, 36814, 39610, 40290, 41940, 47532, 48348, 55221, 59415, 60435, 71298, 73628, 79220, 80580, 92035, 110442, 118830, 120870, 142596, 165663, 178245, 184070, 220884, 237660, 241740, 276105, 312919, 331326, 356490, 368140, 552210, 625838, 662652, 712980, 828315, 938757, 1104420, 1251676, 1564595, 1656630, 1877514, 2816271, 3129190, 3313260, 3755028, 4693785, 5632542, 6258380, 9387570, 11265084, 14081355, 18775140, 28162710, 56325420]

約数ペア:

[(1, 56325420), (2, 28162710), (3, 18775140), (4, 14081355), (5, 11265084), (6, 9387570), (9, 6258380), (10, 5632542), (12, 4693785), (15, 3755028), (17, 3313260), (18, 3129190), (20, 2816271), (30, 1877514), (34, 1656630), (36, 1564595), (45, 1251676), (51, 1104420), (60, 938757), (68, 828315), (79, 712980), (85, 662652), (90, 625838), (102, 552210), (153, 368140), (158, 356490), (170, 331326), (180, 312919), (204, 276105), (233, 241740), (237, 237660), (255, 220884), (306, 184070), (316, 178245), (340, 165663), (395, 142596), (466, 120870), (474, 118830), (510, 110442), (612, 92035), (699, 80580), (711, 79220), (765, 73628), (790, 71298), (932, 60435), (948, 59415), (1020, 55221), (1165, 48348), (1185, 47532), (1343, 41940), (1398, 40290), (1422, 39610), (1530, 36814), (1580, 35649), (2097, 26860), (2330, 24174), (2370, 23766), (2686, 20970), (2796, 20145), (2844, 19805), (3060, 18407), (3495, 16116), (3555, 15844), (3961, 14220), (4029, 13980), (4194, 13430), (4660, 12087), (4740, 11883), (5372, 10485), (6715, 8388), (6990, 8058), (7110, 7922)]