64851600840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{32251}}^1$

素因数の和:33567

約数の個数: 128

約数和(自身を含む): 209689603200

約数和(自身を除く): 144838002360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1289, 1560, 2578, 3867, 5156, 6445, 7734, 10312, 12890, 15468, 16757, 19335, 25780, 30936, 32251, 33514, 38670, 50271, 51560, 64502, 67028, 77340, 83785, 96753, 100542, 129004, 134056, 154680, 161255, 167570, 193506, 201084, 251355, 258008, 322510, 335140, 387012, 402168, 419263, 483765, 502710, 645020, 670280, 774024, 838526, 967530, 1005420, 1257789, 1290040, 1677052, 1935060, 2010840, 2096315, 2515578, 3354104, 3870120, 4192630, 5031156, 6288945, 8385260, 10062312, 12577890, 16770520, 25155780, 41571539, 50311560, 83143078, 124714617, 166286156, 207857695, 249429234, 332572312, 415715390, 498858468, 540430007, 623573085, 831430780, 997716936, 1080860014, 1247146170, 1621290021, 1662861560, 2161720028, 2494292340, 2702150035, 3242580042, 4323440056, 4988584680, 5404300070, 6485160084, 8106450105, 10808600140, 12970320168, 16212900210, 21617200280, 32425800420, 64851600840]

約数ペア:

[(1, 64851600840), (2, 32425800420), (3, 21617200280), (4, 16212900210), (5, 12970320168), (6, 10808600140), (8, 8106450105), (10, 6485160084), (12, 5404300070), (13, 4988584680), (15, 4323440056), (20, 3242580042), (24, 2702150035), (26, 2494292340), (30, 2161720028), (39, 1662861560), (40, 1621290021), (52, 1247146170), (60, 1080860014), (65, 997716936), (78, 831430780), (104, 623573085), (120, 540430007), (130, 498858468), (156, 415715390), (195, 332572312), (260, 249429234), (312, 207857695), (390, 166286156), (520, 124714617), (780, 83143078), (1289, 50311560), (1560, 41571539), (2578, 25155780), (3867, 16770520), (5156, 12577890), (6445, 10062312), (7734, 8385260), (10312, 6288945), (12890, 5031156), (15468, 4192630), (16757, 3870120), (19335, 3354104), (25780, 2515578), (30936, 2096315), (32251, 2010840), (33514, 1935060), (38670, 1677052), (50271, 1290040), (51560, 1257789), (64502, 1005420), (67028, 967530), (77340, 838526), (83785, 774024), (96753, 670280), (100542, 645020), (129004, 502710), (134056, 483765), (154680, 419263), (161255, 402168), (167570, 387012), (193506, 335140), (201084, 322510), (251355, 258008)]