15704879440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 38761081632

約数和(自身を除く): 23056202192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 61, 80, 82, 106, 122, 164, 205, 212, 244, 265, 305, 328, 410, 424, 488, 530, 610, 656, 820, 848, 976, 1060, 1220, 1481, 1640, 2120, 2173, 2440, 2501, 2962, 3233, 3280, 4240, 4346, 4880, 5002, 5924, 6466, 7405, 8692, 10004, 10865, 11848, 12505, 12932, 14810, 16165, 17384, 20008, 21730, 23696, 25010, 25864, 29620, 32330, 34768, 40016, 43460, 50020, 51728, 59240, 60721, 64660, 78493, 86920, 90341, 100040, 118480, 121442, 129320, 132553, 156986, 173840, 180682, 200080, 242884, 258640, 265106, 303605, 313972, 361364, 392465, 451705, 485768, 530212, 607210, 627944, 662765, 722728, 784930, 903410, 971536, 1060424, 1214420, 1255888, 1325530, 1445456, 1569860, 1806820, 2120848, 2428840, 2651060, 3139720, 3218213, 3613640, 3703981, 4788073, 4857680, 5302120, 6279440, 6436426, 7227280, 7407962, 9576146, 10604240, 12872852, 14815924, 16091065, 18519905, 19152292, 23940365, 25745704, 29631848, 32182130, 37039810, 38304584, 47880730, 51491408, 59263696, 64364260, 74079620, 76609168, 95761460, 128728520, 148159240, 191522920, 196310993, 257457040, 296318480, 383045840, 392621986, 785243972, 981554965, 1570487944, 1963109930, 3140975888, 3926219860, 7852439720, 15704879440]

約数ペア:

[(1, 15704879440), (2, 7852439720), (4, 3926219860), (5, 3140975888), (8, 1963109930), (10, 1570487944), (16, 981554965), (20, 785243972), (40, 392621986), (41, 383045840), (53, 296318480), (61, 257457040), (80, 196310993), (82, 191522920), (106, 148159240), (122, 128728520), (164, 95761460), (205, 76609168), (212, 74079620), (244, 64364260), (265, 59263696), (305, 51491408), (328, 47880730), (410, 38304584), (424, 37039810), (488, 32182130), (530, 29631848), (610, 25745704), (656, 23940365), (820, 19152292), (848, 18519905), (976, 16091065), (1060, 14815924), (1220, 12872852), (1481, 10604240), (1640, 9576146), (2120, 7407962), (2173, 7227280), (2440, 6436426), (2501, 6279440), (2962, 5302120), (3233, 4857680), (3280, 4788073), (4240, 3703981), (4346, 3613640), (4880, 3218213), (5002, 3139720), (5924, 2651060), (6466, 2428840), (7405, 2120848), (8692, 1806820), (10004, 1569860), (10865, 1445456), (11848, 1325530), (12505, 1255888), (12932, 1214420), (14810, 1060424), (16165, 971536), (17384, 903410), (20008, 784930), (21730, 722728), (23696, 662765), (25010, 627944), (25864, 607210), (29620, 530212), (32330, 485768), (34768, 451705), (40016, 392465), (43460, 361364), (50020, 313972), (51728, 303605), (59240, 265106), (60721, 258640), (64660, 242884), (78493, 200080), (86920, 180682), (90341, 173840), (100040, 156986), (118480, 132553), (121442, 129320)]