79400160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7877}}^1$

素因数の和:7905

約数の個数: 144

約数和(自身を含む): 309699936

約数和(自身を除く): 230299776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7877, 10080, 15754, 23631, 31508, 39385, 47262, 55139, 63016, 70893, 78770, 94524, 110278, 118155, 126032, 141786, 157540, 165417, 189048, 220556, 236310, 252064, 275695, 283572, 315080, 330834, 354465, 378096, 441112, 472620, 496251, 551390, 567144, 630160, 661668, 708930, 756192, 827085, 882224, 945240, 992502, 1102780, 1134288, 1260320, 1323336, 1417860, 1654170, 1764448, 1890480, 1985004, 2205560, 2268576, 2481255, 2646672, 2835720, 3308340, 3780960, 3970008, 4411120, 4962510, 5293344, 5671440, 6616680, 7940016, 8822240, 9925020, 11342880, 13233360, 15880032, 19850040, 26466720, 39700080, 79400160]

約数ペア:

[(1, 79400160), (2, 39700080), (3, 26466720), (4, 19850040), (5, 15880032), (6, 13233360), (7, 11342880), (8, 9925020), (9, 8822240), (10, 7940016), (12, 6616680), (14, 5671440), (15, 5293344), (16, 4962510), (18, 4411120), (20, 3970008), (21, 3780960), (24, 3308340), (28, 2835720), (30, 2646672), (32, 2481255), (35, 2268576), (36, 2205560), (40, 1985004), (42, 1890480), (45, 1764448), (48, 1654170), (56, 1417860), (60, 1323336), (63, 1260320), (70, 1134288), (72, 1102780), (80, 992502), (84, 945240), (90, 882224), (96, 827085), (105, 756192), (112, 708930), (120, 661668), (126, 630160), (140, 567144), (144, 551390), (160, 496251), (168, 472620), (180, 441112), (210, 378096), (224, 354465), (240, 330834), (252, 315080), (280, 283572), (288, 275695), (315, 252064), (336, 236310), (360, 220556), (420, 189048), (480, 165417), (504, 157540), (560, 141786), (630, 126032), (672, 118155), (720, 110278), (840, 94524), (1008, 78770), (1120, 70893), (1260, 63016), (1440, 55139), (1680, 47262), (2016, 39385), (2520, 31508), (3360, 23631), (5040, 15754), (7877, 10080)]