2067764480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^2$

素因数の和:165

約数の個数: 162

約数和(自身を含む): 5245738974

約数和(自身を除く): 3177974494

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 620, 640, 656, 820, 961, 992, 1240, 1271, 1280, 1312, 1640, 1681, 1922, 1984, 2480, 2542, 2624, 3280, 3362, 3844, 3968, 4805, 4960, 5084, 5248, 6355, 6560, 6724, 7688, 7936, 8405, 9610, 9920, 10168, 10496, 12710, 13120, 13448, 15376, 16810, 19220, 19840, 20336, 25420, 26240, 26896, 30752, 33620, 38440, 39401, 39680, 40672, 50840, 52111, 52480, 53792, 61504, 67240, 76880, 78802, 81344, 101680, 104222, 107584, 123008, 134480, 153760, 157604, 162688, 197005, 203360, 208444, 215168, 246016, 260555, 268960, 307520, 315208, 325376, 394010, 406720, 416888, 430336, 521110, 537920, 615040, 630416, 788020, 813440, 833776, 1042220, 1075840, 1230080, 1260832, 1576040, 1615441, 1626880, 1667552, 2084440, 2151680, 2521664, 3152080, 3230882, 3335104, 4168880, 5043328, 6304160, 6461764, 6670208, 8077205, 8337760, 10086656, 12608320, 12923528, 13340416, 16154410, 16675520, 25216640, 25847056, 32308820, 33351040, 50433280, 51694112, 64617640, 66702080, 103388224, 129235280, 206776448, 258470560, 413552896, 516941120, 1033882240, 2067764480]

約数ペア:

[(1, 2067764480), (2, 1033882240), (4, 516941120), (5, 413552896), (8, 258470560), (10, 206776448), (16, 129235280), (20, 103388224), (31, 66702080), (32, 64617640), (40, 51694112), (41, 50433280), (62, 33351040), (64, 32308820), (80, 25847056), (82, 25216640), (124, 16675520), (128, 16154410), (155, 13340416), (160, 12923528), (164, 12608320), (205, 10086656), (248, 8337760), (256, 8077205), (310, 6670208), (320, 6461764), (328, 6304160), (410, 5043328), (496, 4168880), (620, 3335104), (640, 3230882), (656, 3152080), (820, 2521664), (961, 2151680), (992, 2084440), (1240, 1667552), (1271, 1626880), (1280, 1615441), (1312, 1576040), (1640, 1260832), (1681, 1230080), (1922, 1075840), (1984, 1042220), (2480, 833776), (2542, 813440), (2624, 788020), (3280, 630416), (3362, 615040), (3844, 537920), (3968, 521110), (4805, 430336), (4960, 416888), (5084, 406720), (5248, 394010), (6355, 325376), (6560, 315208), (6724, 307520), (7688, 268960), (7936, 260555), (8405, 246016), (9610, 215168), (9920, 208444), (10168, 203360), (10496, 197005), (12710, 162688), (13120, 157604), (13448, 153760), (15376, 134480), (16810, 123008), (19220, 107584), (19840, 104222), (20336, 101680), (25420, 81344), (26240, 78802), (26896, 76880), (30752, 67240), (33620, 61504), (38440, 53792), (39401, 52480), (39680, 52111), (40672, 50840)]