About the Number

155329980

155329979 ← → 155329981

2進数表記:1001010000100010010110111100

漢数字表記:一億五千五百三十二万九千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 97 1 × 2053 1

素因数の和:2175
約数の個数: 96
約数和(自身を含む): 473438784
約数和(自身を除く): 318108804

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1164, 1261, 1455, 1940, 2053, 2522, 2910, 3783, 4106, 5044, 5820, 6159, 6305, 7566, 8212, 10265, 12318, 12610, 15132, 18915, 20530, 24636, 25220, 26689, 30795, 37830, 41060, 53378, 61590, 75660, 80067, 106756, 123180, 133445, 160134, 199141, 266890, 320268, 398282, 400335, 533780, 597423, 796564, 800670, 995705, 1194846, 1601340, 1991410, 2389692, 2588833, 2987115, 3982820, 5177666, 5974230, 7766499, 10355332, 11948460, 12944165, 15532998, 25888330, 31065996, 38832495, 51776660, 77664990, 155329980]

約数ペア:
[(1, 155329980), (2, 77664990), (3, 51776660), (4, 38832495), (5, 31065996), (6, 25888330), (10, 15532998), (12, 12944165), (13, 11948460), (15, 10355332), (20, 7766499), (26, 5974230), (30, 5177666), (39, 3982820), (52, 2987115), (60, 2588833), (65, 2389692), (78, 1991410), (97, 1601340), (130, 1194846), (156, 995705), (194, 800670), (195, 796564), (260, 597423), (291, 533780), (388, 400335), (390, 398282), (485, 320268), (582, 266890), (780, 199141), (970, 160134), (1164, 133445), (1261, 123180), (1455, 106756), (1940, 80067), (2053, 75660), (2522, 61590), (2910, 53378), (3783, 41060), (4106, 37830), (5044, 30795), (5820, 26689), (6159, 25220), (6305, 24636), (7566, 20530), (8212, 18915), (10265, 15132), (12318, 12610)]

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