90393160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15838

約数の個数: 64

約数和(自身を含む): 238956480

約数和(自身を除く): 148563320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15803, 31606, 63212, 79015, 126424, 158030, 173833, 205439, 316060, 347666, 410878, 632120, 695332, 821756, 869165, 1027195, 1390664, 1643512, 1738330, 2054390, 2259829, 3476660, 4108780, 4519658, 6953320, 8217560, 9039316, 11299145, 18078632, 22598290, 45196580, 90393160]

約数ペア:

[(1, 90393160), (2, 45196580), (4, 22598290), (5, 18078632), (8, 11299145), (10, 9039316), (11, 8217560), (13, 6953320), (20, 4519658), (22, 4108780), (26, 3476660), (40, 2259829), (44, 2054390), (52, 1738330), (55, 1643512), (65, 1390664), (88, 1027195), (104, 869165), (110, 821756), (130, 695332), (143, 632120), (220, 410878), (260, 347666), (286, 316060), (440, 205439), (520, 173833), (572, 158030), (715, 126424), (1144, 79015), (1430, 63212), (2860, 31606), (5720, 15803)]