159251540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 423988992

約数和(自身を除く): 264737452

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 137, 140, 161, 190, 230, 266, 274, 322, 361, 380, 437, 460, 532, 548, 644, 665, 685, 722, 805, 874, 959, 1330, 1370, 1444, 1610, 1748, 1805, 1918, 2185, 2527, 2603, 2660, 2740, 3059, 3151, 3220, 3610, 3836, 4370, 4795, 5054, 5206, 6118, 6302, 7220, 8303, 8740, 9590, 10108, 10412, 12236, 12604, 12635, 13015, 15295, 15755, 16606, 18221, 19180, 22057, 25270, 26030, 30590, 31510, 33212, 36442, 41515, 44114, 49457, 50540, 52060, 58121, 59869, 61180, 63020, 72884, 83030, 88228, 91105, 98914, 110285, 116242, 119738, 166060, 182210, 197828, 220570, 232484, 239476, 247285, 290605, 299345, 346199, 364420, 419083, 441140, 494570, 581210, 598690, 692398, 838166, 989140, 1137511, 1162420, 1197380, 1384796, 1676332, 1730995, 2095415, 2275022, 3461990, 4190830, 4550044, 5687555, 6923980, 7962577, 8381660, 11375110, 15925154, 22750220, 31850308, 39812885, 79625770, 159251540]

約数ペア:

[(1, 159251540), (2, 79625770), (4, 39812885), (5, 31850308), (7, 22750220), (10, 15925154), (14, 11375110), (19, 8381660), (20, 7962577), (23, 6923980), (28, 5687555), (35, 4550044), (38, 4190830), (46, 3461990), (70, 2275022), (76, 2095415), (92, 1730995), (95, 1676332), (115, 1384796), (133, 1197380), (137, 1162420), (140, 1137511), (161, 989140), (190, 838166), (230, 692398), (266, 598690), (274, 581210), (322, 494570), (361, 441140), (380, 419083), (437, 364420), (460, 346199), (532, 299345), (548, 290605), (644, 247285), (665, 239476), (685, 232484), (722, 220570), (805, 197828), (874, 182210), (959, 166060), (1330, 119738), (1370, 116242), (1444, 110285), (1610, 98914), (1748, 91105), (1805, 88228), (1918, 83030), (2185, 72884), (2527, 63020), (2603, 61180), (2660, 59869), (2740, 58121), (3059, 52060), (3151, 50540), (3220, 49457), (3610, 44114), (3836, 41515), (4370, 36442), (4795, 33212), (5054, 31510), (5206, 30590), (6118, 26030), (6302, 25270), (7220, 22057), (8303, 19180), (8740, 18221), (9590, 16606), (10108, 15755), (10412, 15295), (12236, 13015), (12604, 12635)]