78156090

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 112

約数和(自身を含む): 215312256

約数和(自身を除く): 137156166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 151, 162, 213, 243, 270, 302, 355, 405, 426, 453, 486, 639, 710, 729, 755, 810, 906, 1065, 1215, 1278, 1359, 1458, 1510, 1917, 2130, 2265, 2430, 2718, 3195, 3645, 3834, 4077, 4530, 5751, 6390, 6795, 7290, 8154, 9585, 10721, 11502, 12231, 13590, 17253, 19170, 20385, 21442, 24462, 28755, 32163, 34506, 36693, 40770, 51759, 53605, 57510, 61155, 64326, 73386, 86265, 96489, 103518, 107210, 110079, 122310, 160815, 172530, 183465, 192978, 220158, 258795, 289467, 321630, 366930, 482445, 517590, 550395, 578934, 868401, 964890, 1100790, 1447335, 1736802, 2605203, 2894670, 4342005, 5210406, 7815609, 8684010, 13026015, 15631218, 26052030, 39078045, 78156090]

約数ペア:

[(1, 78156090), (2, 39078045), (3, 26052030), (5, 15631218), (6, 13026015), (9, 8684010), (10, 7815609), (15, 5210406), (18, 4342005), (27, 2894670), (30, 2605203), (45, 1736802), (54, 1447335), (71, 1100790), (81, 964890), (90, 868401), (135, 578934), (142, 550395), (151, 517590), (162, 482445), (213, 366930), (243, 321630), (270, 289467), (302, 258795), (355, 220158), (405, 192978), (426, 183465), (453, 172530), (486, 160815), (639, 122310), (710, 110079), (729, 107210), (755, 103518), (810, 96489), (906, 86265), (1065, 73386), (1215, 64326), (1278, 61155), (1359, 57510), (1458, 53605), (1510, 51759), (1917, 40770), (2130, 36693), (2265, 34506), (2430, 32163), (2718, 28755), (3195, 24462), (3645, 21442), (3834, 20385), (4077, 19170), (4530, 17253), (5751, 13590), (6390, 12231), (6795, 11502), (7290, 10721), (8154, 9585)]