145368080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 404224128

約数和(自身を除く): 258856048

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 97, 104, 110, 130, 131, 143, 176, 194, 208, 220, 260, 262, 286, 388, 440, 485, 520, 524, 572, 655, 715, 776, 880, 970, 1040, 1048, 1067, 1144, 1261, 1310, 1430, 1441, 1552, 1703, 1940, 2096, 2134, 2288, 2522, 2620, 2860, 2882, 3406, 3880, 4268, 5044, 5240, 5335, 5720, 5764, 6305, 6812, 7205, 7760, 8515, 8536, 10088, 10480, 10670, 11440, 11528, 12610, 12707, 13624, 13871, 14410, 17030, 17072, 18733, 20176, 21340, 23056, 25220, 25414, 27248, 27742, 28820, 34060, 37466, 42680, 50440, 50828, 55484, 57640, 63535, 68120, 69355, 74932, 85360, 93665, 100880, 101656, 110968, 115280, 127070, 136240, 138710, 139777, 149864, 165191, 187330, 203312, 221936, 254140, 277420, 279554, 299728, 330382, 374660, 508280, 554840, 559108, 660764, 698885, 749320, 825955, 1016560, 1109680, 1118216, 1321528, 1397770, 1498640, 1651910, 1817101, 2236432, 2643056, 2795540, 3303820, 3634202, 5591080, 6607640, 7268404, 9085505, 11182160, 13215280, 14536808, 18171010, 29073616, 36342020, 72684040, 145368080]

約数ペア:

[(1, 145368080), (2, 72684040), (4, 36342020), (5, 29073616), (8, 18171010), (10, 14536808), (11, 13215280), (13, 11182160), (16, 9085505), (20, 7268404), (22, 6607640), (26, 5591080), (40, 3634202), (44, 3303820), (52, 2795540), (55, 2643056), (65, 2236432), (80, 1817101), (88, 1651910), (97, 1498640), (104, 1397770), (110, 1321528), (130, 1118216), (131, 1109680), (143, 1016560), (176, 825955), (194, 749320), (208, 698885), (220, 660764), (260, 559108), (262, 554840), (286, 508280), (388, 374660), (440, 330382), (485, 299728), (520, 279554), (524, 277420), (572, 254140), (655, 221936), (715, 203312), (776, 187330), (880, 165191), (970, 149864), (1040, 139777), (1048, 138710), (1067, 136240), (1144, 127070), (1261, 115280), (1310, 110968), (1430, 101656), (1441, 100880), (1552, 93665), (1703, 85360), (1940, 74932), (2096, 69355), (2134, 68120), (2288, 63535), (2522, 57640), (2620, 55484), (2860, 50828), (2882, 50440), (3406, 42680), (3880, 37466), (4268, 34060), (5044, 28820), (5240, 27742), (5335, 27248), (5720, 25414), (5764, 25220), (6305, 23056), (6812, 21340), (7205, 20176), (7760, 18733), (8515, 17072), (8536, 17030), (10088, 14410), (10480, 13871), (10670, 13624), (11440, 12707), (11528, 12610)]