8178360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 27475200

約数和(自身を除く): 19296840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 211, 228, 255, 285, 323, 340, 380, 408, 422, 456, 510, 570, 633, 646, 680, 760, 844, 969, 1020, 1055, 1140, 1266, 1292, 1615, 1688, 1938, 2040, 2110, 2280, 2532, 2584, 3165, 3230, 3587, 3876, 4009, 4220, 4845, 5064, 6330, 6460, 7174, 7752, 8018, 8440, 9690, 10761, 12027, 12660, 12920, 14348, 16036, 17935, 19380, 20045, 21522, 24054, 25320, 28696, 32072, 35870, 38760, 40090, 43044, 48108, 53805, 60135, 68153, 71740, 80180, 86088, 96216, 107610, 120270, 136306, 143480, 160360, 204459, 215220, 240540, 272612, 340765, 408918, 430440, 481080, 545224, 681530, 817836, 1022295, 1363060, 1635672, 2044590, 2726120, 4089180, 8178360]

約数ペア:

[(1, 8178360), (2, 4089180), (3, 2726120), (4, 2044590), (5, 1635672), (6, 1363060), (8, 1022295), (10, 817836), (12, 681530), (15, 545224), (17, 481080), (19, 430440), (20, 408918), (24, 340765), (30, 272612), (34, 240540), (38, 215220), (40, 204459), (51, 160360), (57, 143480), (60, 136306), (68, 120270), (76, 107610), (85, 96216), (95, 86088), (102, 80180), (114, 71740), (120, 68153), (136, 60135), (152, 53805), (170, 48108), (190, 43044), (204, 40090), (211, 38760), (228, 35870), (255, 32072), (285, 28696), (323, 25320), (340, 24054), (380, 21522), (408, 20045), (422, 19380), (456, 17935), (510, 16036), (570, 14348), (633, 12920), (646, 12660), (680, 12027), (760, 10761), (844, 9690), (969, 8440), (1020, 8018), (1055, 7752), (1140, 7174), (1266, 6460), (1292, 6330), (1615, 5064), (1688, 4845), (1938, 4220), (2040, 4009), (2110, 3876), (2280, 3587), (2532, 3230), (2584, 3165)]