72557940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 254467584

約数和(自身を除く): 181909644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 97, 105, 130, 137, 140, 156, 182, 194, 195, 210, 260, 273, 274, 291, 364, 388, 390, 411, 420, 455, 485, 546, 548, 582, 679, 685, 780, 822, 910, 959, 970, 1092, 1164, 1261, 1358, 1365, 1370, 1455, 1644, 1781, 1820, 1918, 1940, 2037, 2055, 2522, 2716, 2730, 2740, 2877, 2910, 3395, 3562, 3783, 3836, 4074, 4110, 4795, 5044, 5343, 5460, 5754, 5820, 6305, 6790, 7124, 7566, 8148, 8220, 8827, 8905, 9590, 10185, 10686, 11508, 12467, 12610, 13289, 13580, 14385, 15132, 17654, 17810, 18915, 19180, 20370, 21372, 24934, 25220, 26481, 26578, 26715, 28770, 35308, 35620, 37401, 37830, 39867, 40740, 44135, 49868, 52962, 53156, 53430, 57540, 62335, 66445, 74802, 75660, 79734, 88270, 93023, 105924, 106860, 124670, 132405, 132890, 149604, 159468, 172757, 176540, 186046, 187005, 199335, 249340, 264810, 265780, 279069, 345514, 372092, 374010, 398670, 465115, 518271, 529620, 558138, 691028, 748020, 797340, 863785, 930230, 1036542, 1116276, 1209299, 1395345, 1727570, 1860460, 2073084, 2418598, 2591355, 2790690, 3455140, 3627897, 4837196, 5182710, 5581380, 6046495, 7255794, 10365420, 12092990, 14511588, 18139485, 24185980, 36278970, 72557940]

約数ペア:

[(1, 72557940), (2, 36278970), (3, 24185980), (4, 18139485), (5, 14511588), (6, 12092990), (7, 10365420), (10, 7255794), (12, 6046495), (13, 5581380), (14, 5182710), (15, 4837196), (20, 3627897), (21, 3455140), (26, 2790690), (28, 2591355), (30, 2418598), (35, 2073084), (39, 1860460), (42, 1727570), (52, 1395345), (60, 1209299), (65, 1116276), (70, 1036542), (78, 930230), (84, 863785), (91, 797340), (97, 748020), (105, 691028), (130, 558138), (137, 529620), (140, 518271), (156, 465115), (182, 398670), (194, 374010), (195, 372092), (210, 345514), (260, 279069), (273, 265780), (274, 264810), (291, 249340), (364, 199335), (388, 187005), (390, 186046), (411, 176540), (420, 172757), (455, 159468), (485, 149604), (546, 132890), (548, 132405), (582, 124670), (679, 106860), (685, 105924), (780, 93023), (822, 88270), (910, 79734), (959, 75660), (970, 74802), (1092, 66445), (1164, 62335), (1261, 57540), (1358, 53430), (1365, 53156), (1370, 52962), (1455, 49868), (1644, 44135), (1781, 40740), (1820, 39867), (1918, 37830), (1940, 37401), (2037, 35620), (2055, 35308), (2522, 28770), (2716, 26715), (2730, 26578), (2740, 26481), (2877, 25220), (2910, 24934), (3395, 21372), (3562, 20370), (3783, 19180), (3836, 18915), (4074, 17810), (4110, 17654), (4795, 15132), (5044, 14385), (5343, 13580), (5460, 13289), (5754, 12610), (5820, 12467), (6305, 11508), (6790, 10686), (7124, 10185), (7566, 9590), (8148, 8905), (8220, 8827)]