15451520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{3449}}^1$

素因数の和:3475

約数の個数: 64

約数和(自身を含む): 42228000

約数和(自身を除く): 26776480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 3449, 4480, 6898, 13796, 17245, 24143, 27592, 34490, 48286, 55184, 68980, 96572, 110368, 120715, 137960, 193144, 220736, 241430, 275920, 386288, 441472, 482860, 551840, 772576, 965720, 1103680, 1545152, 1931440, 2207360, 3090304, 3862880, 7725760, 15451520]

約数ペア:

[(1, 15451520), (2, 7725760), (4, 3862880), (5, 3090304), (7, 2207360), (8, 1931440), (10, 1545152), (14, 1103680), (16, 965720), (20, 772576), (28, 551840), (32, 482860), (35, 441472), (40, 386288), (56, 275920), (64, 241430), (70, 220736), (80, 193144), (112, 137960), (128, 120715), (140, 110368), (160, 96572), (224, 68980), (280, 55184), (320, 48286), (448, 34490), (560, 27592), (640, 24143), (896, 17245), (1120, 13796), (2240, 6898), (3449, 4480)]