75271920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 260340480

約数和(自身を除く): 185068560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 971, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 1942, 2040, 2280, 2584, 2913, 3230, 3876, 3884, 4080, 4560, 4845, 4855, 5168, 5826, 6460, 7752, 7768, 9690, 9710, 11652, 12920, 14565, 15504, 15536, 16507, 18449, 19380, 19420, 23304, 25840, 29130, 33014, 36898, 38760, 38840, 46608, 49521, 55347, 58260, 66028, 73796, 77520, 77680, 82535, 92245, 99042, 110694, 116520, 132056, 147592, 165070, 184490, 198084, 221388, 233040, 247605, 264112, 276735, 295184, 313633, 330140, 368980, 396168, 442776, 495210, 553470, 627266, 660280, 737960, 792336, 885552, 940899, 990420, 1106940, 1254532, 1320560, 1475920, 1568165, 1881798, 1980840, 2213880, 2509064, 3136330, 3763596, 3961680, 4427760, 4704495, 5018128, 6272660, 7527192, 9408990, 12545320, 15054384, 18817980, 25090640, 37635960, 75271920]

約数ペア:

[(1, 75271920), (2, 37635960), (3, 25090640), (4, 18817980), (5, 15054384), (6, 12545320), (8, 9408990), (10, 7527192), (12, 6272660), (15, 5018128), (16, 4704495), (17, 4427760), (19, 3961680), (20, 3763596), (24, 3136330), (30, 2509064), (34, 2213880), (38, 1980840), (40, 1881798), (48, 1568165), (51, 1475920), (57, 1320560), (60, 1254532), (68, 1106940), (76, 990420), (80, 940899), (85, 885552), (95, 792336), (102, 737960), (114, 660280), (120, 627266), (136, 553470), (152, 495210), (170, 442776), (190, 396168), (204, 368980), (228, 330140), (240, 313633), (255, 295184), (272, 276735), (285, 264112), (304, 247605), (323, 233040), (340, 221388), (380, 198084), (408, 184490), (456, 165070), (510, 147592), (570, 132056), (646, 116520), (680, 110694), (760, 99042), (816, 92245), (912, 82535), (969, 77680), (971, 77520), (1020, 73796), (1140, 66028), (1292, 58260), (1360, 55347), (1520, 49521), (1615, 46608), (1938, 38840), (1942, 38760), (2040, 36898), (2280, 33014), (2584, 29130), (2913, 25840), (3230, 23304), (3876, 19420), (3884, 19380), (4080, 18449), (4560, 16507), (4845, 15536), (4855, 15504), (5168, 14565), (5826, 12920), (6460, 11652), (7752, 9710), (7768, 9690)]