77416320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 251189280

約数和(自身を除く): 173772960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 661, 732, 915, 960, 976, 1220, 1322, 1464, 1830, 1920, 1952, 1983, 2440, 2644, 2928, 3305, 3660, 3904, 3966, 4880, 5288, 5856, 6610, 7320, 7808, 7932, 9760, 9915, 10576, 11712, 13220, 14640, 15864, 19520, 19830, 21152, 23424, 26440, 29280, 31728, 39040, 39660, 40321, 42304, 52880, 58560, 63456, 79320, 80642, 84608, 105760, 117120, 120963, 126912, 158640, 161284, 201605, 211520, 241926, 253824, 317280, 322568, 403210, 423040, 483852, 604815, 634560, 645136, 806420, 967704, 1209630, 1269120, 1290272, 1612840, 1935408, 2419260, 2580544, 3225680, 3870816, 4838520, 5161088, 6451360, 7741632, 9677040, 12902720, 15483264, 19354080, 25805440, 38708160, 77416320]

約数ペア:

[(1, 77416320), (2, 38708160), (3, 25805440), (4, 19354080), (5, 15483264), (6, 12902720), (8, 9677040), (10, 7741632), (12, 6451360), (15, 5161088), (16, 4838520), (20, 3870816), (24, 3225680), (30, 2580544), (32, 2419260), (40, 1935408), (48, 1612840), (60, 1290272), (61, 1269120), (64, 1209630), (80, 967704), (96, 806420), (120, 645136), (122, 634560), (128, 604815), (160, 483852), (183, 423040), (192, 403210), (240, 322568), (244, 317280), (305, 253824), (320, 241926), (366, 211520), (384, 201605), (480, 161284), (488, 158640), (610, 126912), (640, 120963), (661, 117120), (732, 105760), (915, 84608), (960, 80642), (976, 79320), (1220, 63456), (1322, 58560), (1464, 52880), (1830, 42304), (1920, 40321), (1952, 39660), (1983, 39040), (2440, 31728), (2644, 29280), (2928, 26440), (3305, 23424), (3660, 21152), (3904, 19830), (3966, 19520), (4880, 15864), (5288, 14640), (5856, 13220), (6610, 11712), (7320, 10576), (7808, 9915), (7932, 9760)]