170285440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 445021920

約数和(自身を除く): 274736480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 128, 130, 160, 194, 208, 211, 260, 320, 388, 416, 422, 485, 520, 640, 776, 832, 844, 970, 1040, 1055, 1261, 1552, 1664, 1688, 1940, 2080, 2110, 2522, 2743, 3104, 3376, 3880, 4160, 4220, 5044, 5486, 6208, 6305, 6752, 7760, 8320, 8440, 10088, 10972, 12416, 12610, 13504, 13715, 15520, 16880, 20176, 20467, 21944, 25220, 27008, 27430, 31040, 33760, 40352, 40934, 43888, 50440, 54860, 62080, 67520, 80704, 81868, 87776, 100880, 102335, 109720, 135040, 161408, 163736, 175552, 201760, 204670, 219440, 266071, 327472, 351104, 403520, 409340, 438880, 532142, 654944, 807040, 818680, 877760, 1064284, 1309888, 1330355, 1637360, 1755520, 2128568, 2619776, 2660710, 3274720, 4257136, 5321420, 6549440, 8514272, 10642840, 13098880, 17028544, 21285680, 34057088, 42571360, 85142720, 170285440]

約数ペア:

[(1, 170285440), (2, 85142720), (4, 42571360), (5, 34057088), (8, 21285680), (10, 17028544), (13, 13098880), (16, 10642840), (20, 8514272), (26, 6549440), (32, 5321420), (40, 4257136), (52, 3274720), (64, 2660710), (65, 2619776), (80, 2128568), (97, 1755520), (104, 1637360), (128, 1330355), (130, 1309888), (160, 1064284), (194, 877760), (208, 818680), (211, 807040), (260, 654944), (320, 532142), (388, 438880), (416, 409340), (422, 403520), (485, 351104), (520, 327472), (640, 266071), (776, 219440), (832, 204670), (844, 201760), (970, 175552), (1040, 163736), (1055, 161408), (1261, 135040), (1552, 109720), (1664, 102335), (1688, 100880), (1940, 87776), (2080, 81868), (2110, 80704), (2522, 67520), (2743, 62080), (3104, 54860), (3376, 50440), (3880, 43888), (4160, 40934), (4220, 40352), (5044, 33760), (5486, 31040), (6208, 27430), (6305, 27008), (6752, 25220), (7760, 21944), (8320, 20467), (8440, 20176), (10088, 16880), (10972, 15520), (12416, 13715), (12610, 13504)]