74378520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1210

約数の個数: 128

約数和(自身を含む): 252216000

約数和(自身を除く): 177837480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1129, 1220, 1464, 1647, 1830, 2196, 2258, 2440, 2745, 3294, 3387, 3660, 4392, 4516, 5490, 5645, 6588, 6774, 7320, 8235, 9032, 10161, 10980, 11290, 13176, 13548, 16470, 16935, 20322, 21960, 22580, 27096, 30483, 32940, 33870, 40644, 45160, 50805, 60966, 65880, 67740, 68869, 81288, 101610, 121932, 135480, 137738, 152415, 203220, 206607, 243864, 275476, 304830, 344345, 406440, 413214, 550952, 609660, 619821, 688690, 826428, 1033035, 1219320, 1239642, 1377380, 1652856, 1859463, 2066070, 2479284, 2754760, 3099105, 3718926, 4132140, 4958568, 6198210, 7437852, 8264280, 9297315, 12396420, 14875704, 18594630, 24792840, 37189260, 74378520]

約数ペア:

[(1, 74378520), (2, 37189260), (3, 24792840), (4, 18594630), (5, 14875704), (6, 12396420), (8, 9297315), (9, 8264280), (10, 7437852), (12, 6198210), (15, 4958568), (18, 4132140), (20, 3718926), (24, 3099105), (27, 2754760), (30, 2479284), (36, 2066070), (40, 1859463), (45, 1652856), (54, 1377380), (60, 1239642), (61, 1219320), (72, 1033035), (90, 826428), (108, 688690), (120, 619821), (122, 609660), (135, 550952), (180, 413214), (183, 406440), (216, 344345), (244, 304830), (270, 275476), (305, 243864), (360, 206607), (366, 203220), (488, 152415), (540, 137738), (549, 135480), (610, 121932), (732, 101610), (915, 81288), (1080, 68869), (1098, 67740), (1129, 65880), (1220, 60966), (1464, 50805), (1647, 45160), (1830, 40644), (2196, 33870), (2258, 32940), (2440, 30483), (2745, 27096), (3294, 22580), (3387, 21960), (3660, 20322), (4392, 16935), (4516, 16470), (5490, 13548), (5645, 13176), (6588, 11290), (6774, 10980), (7320, 10161), (8235, 9032)]