78261660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3972

約数の個数: 96

約数和(自身を含む): 250125120

約数和(自身を除く): 171863460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3917, 3996, 4995, 6660, 7834, 9990, 11751, 15668, 19585, 19980, 23502, 35253, 39170, 47004, 58755, 70506, 78340, 105759, 117510, 141012, 144929, 176265, 211518, 235020, 289858, 352530, 423036, 434787, 528795, 579716, 705060, 724645, 869574, 1057590, 1304361, 1449290, 1739148, 2115180, 2173935, 2608722, 2898580, 3913083, 4347870, 5217444, 6521805, 7826166, 8695740, 13043610, 15652332, 19565415, 26087220, 39130830, 78261660]

約数ペア:

[(1, 78261660), (2, 39130830), (3, 26087220), (4, 19565415), (5, 15652332), (6, 13043610), (9, 8695740), (10, 7826166), (12, 6521805), (15, 5217444), (18, 4347870), (20, 3913083), (27, 2898580), (30, 2608722), (36, 2173935), (37, 2115180), (45, 1739148), (54, 1449290), (60, 1304361), (74, 1057590), (90, 869574), (108, 724645), (111, 705060), (135, 579716), (148, 528795), (180, 434787), (185, 423036), (222, 352530), (270, 289858), (333, 235020), (370, 211518), (444, 176265), (540, 144929), (555, 141012), (666, 117510), (740, 105759), (999, 78340), (1110, 70506), (1332, 58755), (1665, 47004), (1998, 39170), (2220, 35253), (3330, 23502), (3917, 19980), (3996, 19585), (4995, 15668), (6660, 11751), (7834, 9990)]