145322320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12740

約数の個数: 80

約数和(自身を含む): 396974592

約数和(自身を除く): 251652272

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 12703, 25406, 50812, 63515, 101624, 127030, 139733, 165139, 203248, 254060, 279466, 330278, 508120, 558932, 660556, 698665, 825695, 1016240, 1117864, 1321112, 1397330, 1651390, 1816529, 2235728, 2642224, 2794660, 3302780, 3633058, 5589320, 6605560, 7266116, 9082645, 11178640, 13211120, 14532232, 18165290, 29064464, 36330580, 72661160, 145322320]

約数ペア:

[(1, 145322320), (2, 72661160), (4, 36330580), (5, 29064464), (8, 18165290), (10, 14532232), (11, 13211120), (13, 11178640), (16, 9082645), (20, 7266116), (22, 6605560), (26, 5589320), (40, 3633058), (44, 3302780), (52, 2794660), (55, 2642224), (65, 2235728), (80, 1816529), (88, 1651390), (104, 1397330), (110, 1321112), (130, 1117864), (143, 1016240), (176, 825695), (208, 698665), (220, 660556), (260, 558932), (286, 508120), (440, 330278), (520, 279466), (572, 254060), (715, 203248), (880, 165139), (1040, 139733), (1144, 127030), (1430, 101624), (2288, 63515), (2860, 50812), (5720, 25406), (11440, 12703)]