120159800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 297897600

約数和(自身を除く): 177737800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 103, 152, 190, 200, 206, 307, 380, 412, 475, 515, 614, 760, 824, 950, 1030, 1228, 1535, 1900, 1957, 2060, 2456, 2575, 3070, 3800, 3914, 4120, 5150, 5833, 6140, 7675, 7828, 9785, 10300, 11666, 12280, 15350, 15656, 19570, 20600, 23332, 29165, 30700, 31621, 39140, 46664, 48925, 58330, 61400, 63242, 78280, 97850, 116660, 126484, 145825, 158105, 195700, 233320, 252968, 291650, 316210, 391400, 583300, 600799, 632420, 790525, 1166600, 1201598, 1264840, 1581050, 2403196, 3003995, 3162100, 4806392, 6007990, 6324200, 12015980, 15019975, 24031960, 30039950, 60079900, 120159800]

約数ペア:

[(1, 120159800), (2, 60079900), (4, 30039950), (5, 24031960), (8, 15019975), (10, 12015980), (19, 6324200), (20, 6007990), (25, 4806392), (38, 3162100), (40, 3003995), (50, 2403196), (76, 1581050), (95, 1264840), (100, 1201598), (103, 1166600), (152, 790525), (190, 632420), (200, 600799), (206, 583300), (307, 391400), (380, 316210), (412, 291650), (475, 252968), (515, 233320), (614, 195700), (760, 158105), (824, 145825), (950, 126484), (1030, 116660), (1228, 97850), (1535, 78280), (1900, 63242), (1957, 61400), (2060, 58330), (2456, 48925), (2575, 46664), (3070, 39140), (3800, 31621), (3914, 30700), (4120, 29165), (5150, 23332), (5833, 20600), (6140, 19570), (7675, 15656), (7828, 15350), (9785, 12280), (10300, 11666)]