15207783680

素因数分解:

$2^8\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{5011}}^1$

素因数の和:7403

約数の個数: 72

約数和(自身を含む): 36450030624

約数和(自身を除く): 21242246944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2371, 4742, 5011, 9484, 10022, 11855, 18968, 20044, 23710, 25055, 37936, 40088, 47420, 50110, 75872, 80176, 94840, 100220, 151744, 160352, 189680, 200440, 303488, 320704, 379360, 400880, 606976, 641408, 758720, 801760, 1282816, 1517440, 1603520, 3034880, 3207040, 6414080, 11881081, 23762162, 47524324, 59405405, 95048648, 118810810, 190097296, 237621620, 380194592, 475243240, 760389184, 950486480, 1520778368, 1900972960, 3041556736, 3801945920, 7603891840, 15207783680]

約数ペア:

[(1, 15207783680), (2, 7603891840), (4, 3801945920), (5, 3041556736), (8, 1900972960), (10, 1520778368), (16, 950486480), (20, 760389184), (32, 475243240), (40, 380194592), (64, 237621620), (80, 190097296), (128, 118810810), (160, 95048648), (256, 59405405), (320, 47524324), (640, 23762162), (1280, 11881081), (2371, 6414080), (4742, 3207040), (5011, 3034880), (9484, 1603520), (10022, 1517440), (11855, 1282816), (18968, 801760), (20044, 758720), (23710, 641408), (25055, 606976), (37936, 400880), (40088, 379360), (47420, 320704), (50110, 303488), (75872, 200440), (80176, 189680), (94840, 160352), (100220, 151744)]