13580120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 33048000

約数和(自身を除く): 19467880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 509, 580, 667, 920, 1018, 1160, 1334, 2036, 2545, 2668, 3335, 4072, 5090, 5336, 6670, 10180, 11707, 13340, 14761, 20360, 23414, 26680, 29522, 46828, 58535, 59044, 73805, 93656, 117070, 118088, 147610, 234140, 295220, 339503, 468280, 590440, 679006, 1358012, 1697515, 2716024, 3395030, 6790060, 13580120]

約数ペア:

[(1, 13580120), (2, 6790060), (4, 3395030), (5, 2716024), (8, 1697515), (10, 1358012), (20, 679006), (23, 590440), (29, 468280), (40, 339503), (46, 295220), (58, 234140), (92, 147610), (115, 118088), (116, 117070), (145, 93656), (184, 73805), (230, 59044), (232, 58535), (290, 46828), (460, 29522), (509, 26680), (580, 23414), (667, 20360), (920, 14761), (1018, 13340), (1160, 11707), (1334, 10180), (2036, 6670), (2545, 5336), (2668, 5090), (3335, 4072)]