328605171760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1\times {\mathrm{23609}}^1$

素因数の和:32798

約数の個数: 80

約数和(自身を含む): 804339813600

約数和(自身を除く): 475734641840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 9157, 18314, 23609, 36628, 45785, 47218, 73256, 91570, 94436, 118045, 146512, 173983, 183140, 188872, 236090, 347966, 366280, 377744, 448571, 472180, 695932, 732560, 869915, 897142, 944360, 1391864, 1739830, 1794284, 1888720, 2242855, 2783728, 3479660, 3588568, 4485710, 6959320, 7177136, 8971420, 13918640, 17942840, 35885680, 216187613, 432375226, 864750452, 1080938065, 1729500904, 2161876130, 3459001808, 4107564647, 4323752260, 8215129294, 8647504520, 16430258588, 17295009040, 20537823235, 32860517176, 41075646470, 65721034352, 82151292940, 164302585880, 328605171760]

約数ペア:

[(1, 328605171760), (2, 164302585880), (4, 82151292940), (5, 65721034352), (8, 41075646470), (10, 32860517176), (16, 20537823235), (19, 17295009040), (20, 16430258588), (38, 8647504520), (40, 8215129294), (76, 4323752260), (80, 4107564647), (95, 3459001808), (152, 2161876130), (190, 1729500904), (304, 1080938065), (380, 864750452), (760, 432375226), (1520, 216187613), (9157, 35885680), (18314, 17942840), (23609, 13918640), (36628, 8971420), (45785, 7177136), (47218, 6959320), (73256, 4485710), (91570, 3588568), (94436, 3479660), (118045, 2783728), (146512, 2242855), (173983, 1888720), (183140, 1794284), (188872, 1739830), (236090, 1391864), (347966, 944360), (366280, 897142), (377744, 869915), (448571, 732560), (472180, 695932)]