659905680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12725

約数の個数: 160

約数和(自身を含む): 2413559808

約数和(自身を除く): 1753654128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 12671, 13020, 17360, 25342, 26040, 38013, 50684, 52080, 63355, 76026, 88697, 101368, 126710, 152052, 177394, 190065, 202736, 253420, 266091, 304104, 354788, 380130, 392801, 443485, 506840, 532182, 608208, 709576, 760260, 785602, 886970, 1013680, 1064364, 1178403, 1330455, 1419152, 1520520, 1571204, 1773940, 1964005, 2128728, 2356806, 2660910, 2749607, 3041040, 3142408, 3547880, 3928010, 4257456, 4713612, 5321820, 5499214, 5892015, 6284816, 7095760, 7856020, 8248821, 9427224, 10643640, 10998428, 11784030, 13748035, 15712040, 16497642, 18854448, 21287280, 21996856, 23568060, 27496070, 31424080, 32995284, 41244105, 43993712, 47136120, 54992140, 65990568, 82488210, 94272240, 109984280, 131981136, 164976420, 219968560, 329952840, 659905680]

約数ペア:

[(1, 659905680), (2, 329952840), (3, 219968560), (4, 164976420), (5, 131981136), (6, 109984280), (7, 94272240), (8, 82488210), (10, 65990568), (12, 54992140), (14, 47136120), (15, 43993712), (16, 41244105), (20, 32995284), (21, 31424080), (24, 27496070), (28, 23568060), (30, 21996856), (31, 21287280), (35, 18854448), (40, 16497642), (42, 15712040), (48, 13748035), (56, 11784030), (60, 10998428), (62, 10643640), (70, 9427224), (80, 8248821), (84, 7856020), (93, 7095760), (105, 6284816), (112, 5892015), (120, 5499214), (124, 5321820), (140, 4713612), (155, 4257456), (168, 3928010), (186, 3547880), (210, 3142408), (217, 3041040), (240, 2749607), (248, 2660910), (280, 2356806), (310, 2128728), (336, 1964005), (372, 1773940), (420, 1571204), (434, 1520520), (465, 1419152), (496, 1330455), (560, 1178403), (620, 1064364), (651, 1013680), (744, 886970), (840, 785602), (868, 760260), (930, 709576), (1085, 608208), (1240, 532182), (1302, 506840), (1488, 443485), (1680, 392801), (1736, 380130), (1860, 354788), (2170, 304104), (2480, 266091), (2604, 253420), (3255, 202736), (3472, 190065), (3720, 177394), (4340, 152052), (5208, 126710), (6510, 101368), (7440, 88697), (8680, 76026), (10416, 63355), (12671, 52080), (13020, 50684), (17360, 38013), (25342, 26040)]