159967440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2442

約数の個数: 160

約数和(自身を含む): 569011200

約数和(自身を除く): 409043760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2389, 2480, 2790, 3348, 3720, 4185, 4464, 4778, 5580, 6696, 7167, 7440, 8370, 9556, 11160, 11945, 13392, 14334, 16740, 19112, 21501, 22320, 23890, 28668, 33480, 35835, 38224, 43002, 47780, 57336, 64503, 66960, 71670, 74059, 86004, 95560, 107505, 114672, 129006, 143340, 148118, 172008, 191120, 215010, 222177, 258012, 286680, 296236, 322515, 344016, 370295, 430020, 444354, 516024, 573360, 592472, 645030, 666531, 740590, 860040, 888708, 1032048, 1110885, 1184944, 1290060, 1333062, 1481180, 1720080, 1777416, 1999593, 2221770, 2580120, 2666124, 2962360, 3332655, 3554832, 3999186, 4443540, 5160240, 5332248, 5924720, 6665310, 7998372, 8887080, 9997965, 10664496, 13330620, 15996744, 17774160, 19995930, 26661240, 31993488, 39991860, 53322480, 79983720, 159967440]

約数ペア:

[(1, 159967440), (2, 79983720), (3, 53322480), (4, 39991860), (5, 31993488), (6, 26661240), (8, 19995930), (9, 17774160), (10, 15996744), (12, 13330620), (15, 10664496), (16, 9997965), (18, 8887080), (20, 7998372), (24, 6665310), (27, 5924720), (30, 5332248), (31, 5160240), (36, 4443540), (40, 3999186), (45, 3554832), (48, 3332655), (54, 2962360), (60, 2666124), (62, 2580120), (72, 2221770), (80, 1999593), (90, 1777416), (93, 1720080), (108, 1481180), (120, 1333062), (124, 1290060), (135, 1184944), (144, 1110885), (155, 1032048), (180, 888708), (186, 860040), (216, 740590), (240, 666531), (248, 645030), (270, 592472), (279, 573360), (310, 516024), (360, 444354), (372, 430020), (432, 370295), (465, 344016), (496, 322515), (540, 296236), (558, 286680), (620, 258012), (720, 222177), (744, 215010), (837, 191120), (930, 172008), (1080, 148118), (1116, 143340), (1240, 129006), (1395, 114672), (1488, 107505), (1674, 95560), (1860, 86004), (2160, 74059), (2232, 71670), (2389, 66960), (2480, 64503), (2790, 57336), (3348, 47780), (3720, 43002), (4185, 38224), (4464, 35835), (4778, 33480), (5580, 28668), (6696, 23890), (7167, 22320), (7440, 21501), (8370, 19112), (9556, 16740), (11160, 14334), (11945, 13392)]