82128740320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223273}}^1$

素因数の和:223329

約数の個数: 144

約数和(自身を含む): 224497541520

約数和(自身を除く): 142368801200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 352, 380, 418, 440, 484, 605, 608, 760, 836, 880, 968, 1045, 1210, 1520, 1672, 1760, 1936, 2090, 2299, 2420, 3040, 3344, 3872, 4180, 4598, 4840, 6688, 8360, 9196, 9680, 11495, 16720, 18392, 19360, 22990, 33440, 36784, 45980, 73568, 91960, 183920, 223273, 367840, 446546, 893092, 1116365, 1786184, 2232730, 2456003, 3572368, 4242187, 4465460, 4912006, 7144736, 8484374, 8930920, 9824012, 12280015, 16968748, 17861840, 19648024, 21210935, 24560030, 27016033, 33937496, 35723680, 39296048, 42421870, 46664057, 49120060, 54032066, 67874992, 78592096, 84843740, 93328114, 98240120, 108064132, 135080165, 135749984, 169687480, 186656228, 196480240, 216128264, 233320285, 270160330, 339374960, 373312456, 392960480, 432256528, 466640570, 513304627, 540320660, 678749920, 746624912, 864513056, 933281140, 1026609254, 1080641320, 1493249824, 1866562280, 2053218508, 2161282640, 2566523135, 3733124560, 4106437016, 4322565280, 5133046270, 7466249120, 8212874032, 10266092540, 16425748064, 20532185080, 41064370160, 82128740320]

約数ペア:

[(1, 82128740320), (2, 41064370160), (4, 20532185080), (5, 16425748064), (8, 10266092540), (10, 8212874032), (11, 7466249120), (16, 5133046270), (19, 4322565280), (20, 4106437016), (22, 3733124560), (32, 2566523135), (38, 2161282640), (40, 2053218508), (44, 1866562280), (55, 1493249824), (76, 1080641320), (80, 1026609254), (88, 933281140), (95, 864513056), (110, 746624912), (121, 678749920), (152, 540320660), (160, 513304627), (176, 466640570), (190, 432256528), (209, 392960480), (220, 373312456), (242, 339374960), (304, 270160330), (352, 233320285), (380, 216128264), (418, 196480240), (440, 186656228), (484, 169687480), (605, 135749984), (608, 135080165), (760, 108064132), (836, 98240120), (880, 93328114), (968, 84843740), (1045, 78592096), (1210, 67874992), (1520, 54032066), (1672, 49120060), (1760, 46664057), (1936, 42421870), (2090, 39296048), (2299, 35723680), (2420, 33937496), (3040, 27016033), (3344, 24560030), (3872, 21210935), (4180, 19648024), (4598, 17861840), (4840, 16968748), (6688, 12280015), (8360, 9824012), (9196, 8930920), (9680, 8484374), (11495, 7144736), (16720, 4912006), (18392, 4465460), (19360, 4242187), (22990, 3572368), (33440, 2456003), (36784, 2232730), (45980, 1786184), (73568, 1116365), (91960, 893092), (183920, 446546), (223273, 367840)]