71306565280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{81163}}^1$

素因数の和:81231

約数の個数: 144

約数和(自身を含む): 188375150880

約数和(自身を除く): 117068585600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 289, 304, 323, 340, 380, 544, 578, 608, 646, 680, 760, 1156, 1292, 1360, 1445, 1520, 1615, 2312, 2584, 2720, 2890, 3040, 3230, 4624, 5168, 5491, 5780, 6460, 9248, 10336, 10982, 11560, 12920, 21964, 23120, 25840, 27455, 43928, 46240, 51680, 54910, 81163, 87856, 109820, 162326, 175712, 219640, 324652, 405815, 439280, 649304, 811630, 878560, 1298608, 1379771, 1542097, 1623260, 2597216, 2759542, 3084194, 3246520, 5519084, 6168388, 6493040, 6898855, 7710485, 11038168, 12336776, 12986080, 13797710, 15420970, 22076336, 23456107, 24673552, 26215649, 27595420, 30841940, 44152672, 46912214, 49347104, 52431298, 55190840, 61683880, 93824428, 104862596, 110381680, 117280535, 123367760, 131078245, 187648856, 209725192, 220763360, 234561070, 246735520, 262156490, 375297712, 419450384, 445666033, 469122140, 524312980, 750595424, 838900768, 891332066, 938244280, 1048625960, 1782664132, 1876488560, 2097251920, 2228330165, 3565328264, 3752977120, 4194503840, 4456660330, 7130656528, 8913320660, 14261313056, 17826641320, 35653282640, 71306565280]

約数ペア:

[(1, 71306565280), (2, 35653282640), (4, 17826641320), (5, 14261313056), (8, 8913320660), (10, 7130656528), (16, 4456660330), (17, 4194503840), (19, 3752977120), (20, 3565328264), (32, 2228330165), (34, 2097251920), (38, 1876488560), (40, 1782664132), (68, 1048625960), (76, 938244280), (80, 891332066), (85, 838900768), (95, 750595424), (136, 524312980), (152, 469122140), (160, 445666033), (170, 419450384), (190, 375297712), (272, 262156490), (289, 246735520), (304, 234561070), (323, 220763360), (340, 209725192), (380, 187648856), (544, 131078245), (578, 123367760), (608, 117280535), (646, 110381680), (680, 104862596), (760, 93824428), (1156, 61683880), (1292, 55190840), (1360, 52431298), (1445, 49347104), (1520, 46912214), (1615, 44152672), (2312, 30841940), (2584, 27595420), (2720, 26215649), (2890, 24673552), (3040, 23456107), (3230, 22076336), (4624, 15420970), (5168, 13797710), (5491, 12986080), (5780, 12336776), (6460, 11038168), (9248, 7710485), (10336, 6898855), (10982, 6493040), (11560, 6168388), (12920, 5519084), (21964, 3246520), (23120, 3084194), (25840, 2759542), (27455, 2597216), (43928, 1623260), (46240, 1542097), (51680, 1379771), (54910, 1298608), (81163, 878560), (87856, 811630), (109820, 649304), (162326, 439280), (175712, 405815), (219640, 324652)]