78115920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1949}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 243734400

約数和(自身を除く): 165618480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 1949, 2004, 2505, 2672, 3340, 3898, 4008, 5010, 5847, 6680, 7796, 8016, 9745, 10020, 11694, 13360, 15592, 19490, 20040, 23388, 29235, 31184, 38980, 40080, 46776, 58470, 77960, 93552, 116940, 155920, 233880, 325483, 467760, 650966, 976449, 1301932, 1627415, 1952898, 2603864, 3254830, 3905796, 4882245, 5207728, 6509660, 7811592, 9764490, 13019320, 15623184, 19528980, 26038640, 39057960, 78115920]

約数ペア:

[(1, 78115920), (2, 39057960), (3, 26038640), (4, 19528980), (5, 15623184), (6, 13019320), (8, 9764490), (10, 7811592), (12, 6509660), (15, 5207728), (16, 4882245), (20, 3905796), (24, 3254830), (30, 2603864), (40, 1952898), (48, 1627415), (60, 1301932), (80, 976449), (120, 650966), (167, 467760), (240, 325483), (334, 233880), (501, 155920), (668, 116940), (835, 93552), (1002, 77960), (1336, 58470), (1670, 46776), (1949, 40080), (2004, 38980), (2505, 31184), (2672, 29235), (3340, 23388), (3898, 20040), (4008, 19490), (5010, 15592), (5847, 13360), (6680, 11694), (7796, 10020), (8016, 9745)]