147973520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1552

約数の個数: 80

約数和(自身を含む): 367803840

約数和(自身を除く): 219830320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1453, 1520, 2546, 2680, 2906, 5092, 5360, 5812, 6365, 7265, 10184, 11624, 12730, 14530, 20368, 23248, 25460, 27607, 29060, 50920, 55214, 58120, 97351, 101840, 110428, 116240, 138035, 194702, 220856, 276070, 389404, 441712, 486755, 552140, 778808, 973510, 1104280, 1557616, 1849669, 1947020, 2208560, 3699338, 3894040, 7398676, 7788080, 9248345, 14797352, 18496690, 29594704, 36993380, 73986760, 147973520]

約数ペア:

[(1, 147973520), (2, 73986760), (4, 36993380), (5, 29594704), (8, 18496690), (10, 14797352), (16, 9248345), (19, 7788080), (20, 7398676), (38, 3894040), (40, 3699338), (67, 2208560), (76, 1947020), (80, 1849669), (95, 1557616), (134, 1104280), (152, 973510), (190, 778808), (268, 552140), (304, 486755), (335, 441712), (380, 389404), (536, 276070), (670, 220856), (760, 194702), (1072, 138035), (1273, 116240), (1340, 110428), (1453, 101840), (1520, 97351), (2546, 58120), (2680, 55214), (2906, 50920), (5092, 29060), (5360, 27607), (5812, 25460), (6365, 23248), (7265, 20368), (10184, 14530), (11624, 12730)]