159711720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10007}}^1$

素因数の和:10047

約数の個数: 128

約数和(自身を含む): 576460800

約数和(自身を除く): 416749080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 10007, 15960, 20014, 30021, 40028, 50035, 60042, 70049, 80056, 100070, 120084, 140098, 150105, 190133, 200140, 210147, 240168, 280196, 300210, 350245, 380266, 400280, 420294, 560392, 570399, 600420, 700490, 760532, 840588, 950665, 1050735, 1140798, 1200840, 1330931, 1400980, 1521064, 1681176, 1901330, 2101470, 2281596, 2661862, 2801960, 2851995, 3802660, 3992793, 4202940, 4563192, 5323724, 5703990, 6654655, 7605320, 7985586, 8405880, 10647448, 11407980, 13309310, 15971172, 19963965, 22815960, 26618620, 31942344, 39927930, 53237240, 79855860, 159711720]

約数ペア:

[(1, 159711720), (2, 79855860), (3, 53237240), (4, 39927930), (5, 31942344), (6, 26618620), (7, 22815960), (8, 19963965), (10, 15971172), (12, 13309310), (14, 11407980), (15, 10647448), (19, 8405880), (20, 7985586), (21, 7605320), (24, 6654655), (28, 5703990), (30, 5323724), (35, 4563192), (38, 4202940), (40, 3992793), (42, 3802660), (56, 2851995), (57, 2801960), (60, 2661862), (70, 2281596), (76, 2101470), (84, 1901330), (95, 1681176), (105, 1521064), (114, 1400980), (120, 1330931), (133, 1200840), (140, 1140798), (152, 1050735), (168, 950665), (190, 840588), (210, 760532), (228, 700490), (266, 600420), (280, 570399), (285, 560392), (380, 420294), (399, 400280), (420, 380266), (456, 350245), (532, 300210), (570, 280196), (665, 240168), (760, 210147), (798, 200140), (840, 190133), (1064, 150105), (1140, 140098), (1330, 120084), (1596, 100070), (1995, 80056), (2280, 70049), (2660, 60042), (3192, 50035), (3990, 40028), (5320, 30021), (7980, 20014), (10007, 15960)]