90640609520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5573}}^1\times {\mathrm{11959}}^1$

素因数の和:17562

約数の個数: 80

約数和(自身を含む): 223194553920

約数和(自身を除く): 132553944400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5573, 11146, 11959, 22292, 23918, 27865, 44584, 47836, 55730, 59795, 89168, 94741, 95672, 111460, 119590, 189482, 191344, 203303, 222920, 239180, 378964, 406606, 445840, 473705, 478360, 757928, 813212, 947410, 956720, 1016515, 1515856, 1626424, 1894820, 2033030, 3252848, 3789640, 4066060, 7579280, 8132120, 16264240, 66647507, 133295014, 266590028, 333237535, 533180056, 666475070, 1066360112, 1133007619, 1332950140, 2266015238, 2665900280, 4532030476, 5331800560, 5665038095, 9064060952, 11330076190, 18128121904, 22660152380, 45320304760, 90640609520]

約数ペア:

[(1, 90640609520), (2, 45320304760), (4, 22660152380), (5, 18128121904), (8, 11330076190), (10, 9064060952), (16, 5665038095), (17, 5331800560), (20, 4532030476), (34, 2665900280), (40, 2266015238), (68, 1332950140), (80, 1133007619), (85, 1066360112), (136, 666475070), (170, 533180056), (272, 333237535), (340, 266590028), (680, 133295014), (1360, 66647507), (5573, 16264240), (11146, 8132120), (11959, 7579280), (22292, 4066060), (23918, 3789640), (27865, 3252848), (44584, 2033030), (47836, 1894820), (55730, 1626424), (59795, 1515856), (89168, 1016515), (94741, 956720), (95672, 947410), (111460, 813212), (119590, 757928), (189482, 478360), (191344, 473705), (203303, 445840), (222920, 406606), (239180, 378964)]