147720720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3823}}^1$

素因数の和:3869

約数の個数: 160

約数和(自身を含む): 546250752

約数和(自身を除く): 398530032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3823, 3864, 4830, 5520, 6440, 7646, 7728, 9660, 11469, 12880, 15292, 19115, 19320, 22938, 26761, 30584, 38230, 38640, 45876, 53522, 57345, 61168, 76460, 80283, 87929, 91752, 107044, 114690, 133805, 152920, 160566, 175858, 183504, 214088, 229380, 263787, 267610, 305840, 321132, 351716, 401415, 428176, 439645, 458760, 527574, 535220, 615503, 642264, 703432, 802830, 879290, 917520, 1055148, 1070440, 1231006, 1284528, 1318935, 1406864, 1605660, 1758580, 1846509, 2110296, 2140880, 2462012, 2637870, 3077515, 3211320, 3517160, 3693018, 4220592, 4924024, 5275740, 6155030, 6422640, 7034320, 7386036, 9232545, 9848048, 10551480, 12310060, 14772072, 18465090, 21102960, 24620120, 29544144, 36930180, 49240240, 73860360, 147720720]

約数ペア:

[(1, 147720720), (2, 73860360), (3, 49240240), (4, 36930180), (5, 29544144), (6, 24620120), (7, 21102960), (8, 18465090), (10, 14772072), (12, 12310060), (14, 10551480), (15, 9848048), (16, 9232545), (20, 7386036), (21, 7034320), (23, 6422640), (24, 6155030), (28, 5275740), (30, 4924024), (35, 4220592), (40, 3693018), (42, 3517160), (46, 3211320), (48, 3077515), (56, 2637870), (60, 2462012), (69, 2140880), (70, 2110296), (80, 1846509), (84, 1758580), (92, 1605660), (105, 1406864), (112, 1318935), (115, 1284528), (120, 1231006), (138, 1070440), (140, 1055148), (161, 917520), (168, 879290), (184, 802830), (210, 703432), (230, 642264), (240, 615503), (276, 535220), (280, 527574), (322, 458760), (336, 439645), (345, 428176), (368, 401415), (420, 351716), (460, 321132), (483, 305840), (552, 267610), (560, 263787), (644, 229380), (690, 214088), (805, 183504), (840, 175858), (920, 160566), (966, 152920), (1104, 133805), (1288, 114690), (1380, 107044), (1610, 91752), (1680, 87929), (1840, 80283), (1932, 76460), (2415, 61168), (2576, 57345), (2760, 53522), (3220, 45876), (3823, 38640), (3864, 38230), (4830, 30584), (5520, 26761), (6440, 22938), (7646, 19320), (7728, 19115), (9660, 15292), (11469, 12880)]