151963240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 415134720

約数和(自身を除く): 263171480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 857, 1144, 1240, 1364, 1430, 1612, 1705, 1714, 2015, 2728, 2860, 3224, 3410, 3428, 4030, 4285, 4433, 5720, 6820, 6856, 8060, 8570, 8866, 9427, 11141, 13640, 16120, 17140, 17732, 18854, 22165, 22282, 26567, 34280, 35464, 37708, 44330, 44564, 47135, 53134, 55705, 75416, 88660, 89128, 94270, 106268, 111410, 122551, 132835, 177320, 188540, 212536, 222820, 245102, 265670, 292237, 345371, 377080, 445640, 490204, 531340, 584474, 612755, 690742, 980408, 1062680, 1168948, 1225510, 1381484, 1461185, 1726855, 2337896, 2451020, 2762968, 2922370, 3453710, 3799081, 4902040, 5844740, 6907420, 7598162, 11689480, 13814840, 15196324, 18995405, 30392648, 37990810, 75981620, 151963240]

約数ペア:

[(1, 151963240), (2, 75981620), (4, 37990810), (5, 30392648), (8, 18995405), (10, 15196324), (11, 13814840), (13, 11689480), (20, 7598162), (22, 6907420), (26, 5844740), (31, 4902040), (40, 3799081), (44, 3453710), (52, 2922370), (55, 2762968), (62, 2451020), (65, 2337896), (88, 1726855), (104, 1461185), (110, 1381484), (124, 1225510), (130, 1168948), (143, 1062680), (155, 980408), (220, 690742), (248, 612755), (260, 584474), (286, 531340), (310, 490204), (341, 445640), (403, 377080), (440, 345371), (520, 292237), (572, 265670), (620, 245102), (682, 222820), (715, 212536), (806, 188540), (857, 177320), (1144, 132835), (1240, 122551), (1364, 111410), (1430, 106268), (1612, 94270), (1705, 89128), (1714, 88660), (2015, 75416), (2728, 55705), (2860, 53134), (3224, 47135), (3410, 44564), (3428, 44330), (4030, 37708), (4285, 35464), (4433, 34280), (5720, 26567), (6820, 22282), (6856, 22165), (8060, 18854), (8570, 17732), (8866, 17140), (9427, 16120), (11141, 13640)]