81208202640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131507}}^1$

素因数の和:131637

約数の個数: 160

約数和(自身を含む): 262999166976

約数和(自身を除く): 181790964336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3320, 3720, 3984, 4980, 5146, 6640, 7440, 7719, 9960, 10292, 12865, 15438, 19920, 20584, 25730, 30876, 38595, 41168, 51460, 61752, 77190, 102920, 123504, 131507, 154380, 205840, 263014, 308760, 394521, 526028, 617520, 657535, 789042, 1052056, 1315070, 1578084, 1972605, 2104112, 2630140, 3156168, 3945210, 4076717, 5260280, 6312336, 7890420, 8153434, 10520560, 10915081, 12230151, 15780840, 16306868, 20383585, 21830162, 24460302, 31561680, 32613736, 32745243, 40767170, 43660324, 48920604, 54575405, 61150755, 65227472, 65490486, 81534340, 87320648, 97841208, 109150810, 122301510, 130980972, 163068680, 163726215, 174641296, 195682416, 218301620, 244603020, 261961944, 326137360, 327452430, 338367511, 436603240, 489206040, 523923888, 654904860, 676735022, 873206480, 978412080, 1015102533, 1309809720, 1353470044, 1691837555, 2030205066, 2619619440, 2706940088, 3383675110, 4060410132, 5075512665, 5413880176, 6767350220, 8120820264, 10151025330, 13534700440, 16241640528, 20302050660, 27069400880, 40604101320, 81208202640]

約数ペア:

[(1, 81208202640), (2, 40604101320), (3, 27069400880), (4, 20302050660), (5, 16241640528), (6, 13534700440), (8, 10151025330), (10, 8120820264), (12, 6767350220), (15, 5413880176), (16, 5075512665), (20, 4060410132), (24, 3383675110), (30, 2706940088), (31, 2619619440), (40, 2030205066), (48, 1691837555), (60, 1353470044), (62, 1309809720), (80, 1015102533), (83, 978412080), (93, 873206480), (120, 676735022), (124, 654904860), (155, 523923888), (166, 489206040), (186, 436603240), (240, 338367511), (248, 327452430), (249, 326137360), (310, 261961944), (332, 244603020), (372, 218301620), (415, 195682416), (465, 174641296), (496, 163726215), (498, 163068680), (620, 130980972), (664, 122301510), (744, 109150810), (830, 97841208), (930, 87320648), (996, 81534340), (1240, 65490486), (1245, 65227472), (1328, 61150755), (1488, 54575405), (1660, 48920604), (1860, 43660324), (1992, 40767170), (2480, 32745243), (2490, 32613736), (2573, 31561680), (3320, 24460302), (3720, 21830162), (3984, 20383585), (4980, 16306868), (5146, 15780840), (6640, 12230151), (7440, 10915081), (7719, 10520560), (9960, 8153434), (10292, 7890420), (12865, 6312336), (15438, 5260280), (19920, 4076717), (20584, 3945210), (25730, 3156168), (30876, 2630140), (38595, 2104112), (41168, 1972605), (51460, 1578084), (61752, 1315070), (77190, 1052056), (102920, 789042), (123504, 657535), (131507, 617520), (154380, 526028), (205840, 394521), (263014, 308760)]