4342805880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{72817}}^1$

素因数の和:72909

約数の個数: 128

約数和(自身を含む): 15099540480

約数和(自身を除く): 10756734600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 72817, 145634, 218451, 291268, 364085, 436902, 509719, 582536, 728170, 873804, 1019438, 1092255, 1456340, 1529157, 1747608, 2038876, 2184510, 2548595, 2912680, 3058314, 4077752, 4369020, 5097190, 5170007, 6116628, 7645785, 8738040, 10194380, 10340014, 12233256, 15291570, 15510021, 20388760, 20680028, 25850035, 30583140, 31020042, 36190049, 41360056, 51700070, 61166280, 62040084, 72380098, 77550105, 103400140, 108570147, 124080168, 144760196, 155100210, 180950245, 206800280, 217140294, 289520392, 310200420, 361900490, 434280588, 542850735, 620400840, 723800980, 868561176, 1085701470, 1447601960, 2171402940, 4342805880]

約数ペア:

[(1, 4342805880), (2, 2171402940), (3, 1447601960), (4, 1085701470), (5, 868561176), (6, 723800980), (7, 620400840), (8, 542850735), (10, 434280588), (12, 361900490), (14, 310200420), (15, 289520392), (20, 217140294), (21, 206800280), (24, 180950245), (28, 155100210), (30, 144760196), (35, 124080168), (40, 108570147), (42, 103400140), (56, 77550105), (60, 72380098), (70, 62040084), (71, 61166280), (84, 51700070), (105, 41360056), (120, 36190049), (140, 31020042), (142, 30583140), (168, 25850035), (210, 20680028), (213, 20388760), (280, 15510021), (284, 15291570), (355, 12233256), (420, 10340014), (426, 10194380), (497, 8738040), (568, 7645785), (710, 6116628), (840, 5170007), (852, 5097190), (994, 4369020), (1065, 4077752), (1420, 3058314), (1491, 2912680), (1704, 2548595), (1988, 2184510), (2130, 2038876), (2485, 1747608), (2840, 1529157), (2982, 1456340), (3976, 1092255), (4260, 1019438), (4970, 873804), (5964, 728170), (7455, 582536), (8520, 509719), (9940, 436902), (11928, 364085), (14910, 291268), (19880, 218451), (29820, 145634), (59640, 72817)]