27707160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17788

約数の個数: 64

約数和(自身を含む): 89520480

約数和(自身を除く): 61813320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17761, 35522, 53283, 71044, 88805, 106566, 142088, 177610, 213132, 230893, 266415, 355220, 426264, 461786, 532830, 692679, 710440, 923572, 1065660, 1154465, 1385358, 1847144, 2131320, 2308930, 2770716, 3463395, 4617860, 5541432, 6926790, 9235720, 13853580, 27707160]

約数ペア:

[(1, 27707160), (2, 13853580), (3, 9235720), (4, 6926790), (5, 5541432), (6, 4617860), (8, 3463395), (10, 2770716), (12, 2308930), (13, 2131320), (15, 1847144), (20, 1385358), (24, 1154465), (26, 1065660), (30, 923572), (39, 710440), (40, 692679), (52, 532830), (60, 461786), (65, 426264), (78, 355220), (104, 266415), (120, 230893), (130, 213132), (156, 177610), (195, 142088), (260, 106566), (312, 88805), (390, 71044), (520, 53283), (780, 35522), (1560, 17761)]