152339440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 388296576

約数和(自身を除く): 235957136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 331, 440, 523, 662, 880, 1046, 1324, 1655, 2092, 2615, 2648, 3310, 3641, 4184, 5230, 5296, 5753, 6620, 7282, 8368, 10460, 11506, 13240, 14564, 18205, 20920, 23012, 26480, 28765, 29128, 36410, 41840, 46024, 57530, 58256, 72820, 92048, 115060, 145640, 173113, 230120, 291280, 346226, 460240, 692452, 865565, 1384904, 1731130, 1904243, 2769808, 3462260, 3808486, 6924520, 7616972, 9521215, 13849040, 15233944, 19042430, 30467888, 38084860, 76169720, 152339440]

約数ペア:

[(1, 152339440), (2, 76169720), (4, 38084860), (5, 30467888), (8, 19042430), (10, 15233944), (11, 13849040), (16, 9521215), (20, 7616972), (22, 6924520), (40, 3808486), (44, 3462260), (55, 2769808), (80, 1904243), (88, 1731130), (110, 1384904), (176, 865565), (220, 692452), (331, 460240), (440, 346226), (523, 291280), (662, 230120), (880, 173113), (1046, 145640), (1324, 115060), (1655, 92048), (2092, 72820), (2615, 58256), (2648, 57530), (3310, 46024), (3641, 41840), (4184, 36410), (5230, 29128), (5296, 28765), (5753, 26480), (6620, 23012), (7282, 20920), (8368, 18205), (10460, 14564), (11506, 13240)]