67200560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 190464000

約数和(自身を除く): 123263440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 79, 80, 98, 112, 124, 140, 155, 158, 196, 217, 245, 248, 280, 310, 316, 343, 392, 395, 434, 490, 496, 553, 560, 620, 632, 686, 784, 790, 868, 980, 1085, 1106, 1240, 1264, 1372, 1519, 1580, 1715, 1736, 1960, 2170, 2212, 2449, 2480, 2744, 2765, 3038, 3160, 3430, 3472, 3871, 3920, 4340, 4424, 4898, 5488, 5530, 6076, 6320, 6860, 7595, 7742, 8680, 8848, 9796, 10633, 11060, 12152, 12245, 13720, 15190, 15484, 17143, 17360, 19355, 19592, 21266, 22120, 24304, 24490, 27097, 27440, 30380, 30968, 34286, 38710, 39184, 42532, 44240, 48980, 53165, 54194, 60760, 61936, 68572, 77420, 85064, 85715, 97960, 106330, 108388, 120001, 121520, 135485, 137144, 154840, 170128, 171430, 195920, 212660, 216776, 240002, 270970, 274288, 309680, 342860, 425320, 433552, 480004, 541940, 600005, 685720, 840007, 850640, 960008, 1083880, 1200010, 1371440, 1680014, 1920016, 2167760, 2400020, 3360028, 4200035, 4800040, 6720056, 8400070, 9600080, 13440112, 16800140, 33600280, 67200560]

約数ペア:

[(1, 67200560), (2, 33600280), (4, 16800140), (5, 13440112), (7, 9600080), (8, 8400070), (10, 6720056), (14, 4800040), (16, 4200035), (20, 3360028), (28, 2400020), (31, 2167760), (35, 1920016), (40, 1680014), (49, 1371440), (56, 1200010), (62, 1083880), (70, 960008), (79, 850640), (80, 840007), (98, 685720), (112, 600005), (124, 541940), (140, 480004), (155, 433552), (158, 425320), (196, 342860), (217, 309680), (245, 274288), (248, 270970), (280, 240002), (310, 216776), (316, 212660), (343, 195920), (392, 171430), (395, 170128), (434, 154840), (490, 137144), (496, 135485), (553, 121520), (560, 120001), (620, 108388), (632, 106330), (686, 97960), (784, 85715), (790, 85064), (868, 77420), (980, 68572), (1085, 61936), (1106, 60760), (1240, 54194), (1264, 53165), (1372, 48980), (1519, 44240), (1580, 42532), (1715, 39184), (1736, 38710), (1960, 34286), (2170, 30968), (2212, 30380), (2449, 27440), (2480, 27097), (2744, 24490), (2765, 24304), (3038, 22120), (3160, 21266), (3430, 19592), (3472, 19355), (3871, 17360), (3920, 17143), (4340, 15484), (4424, 15190), (4898, 13720), (5488, 12245), (5530, 12152), (6076, 11060), (6320, 10633), (6860, 9796), (7595, 8848), (7742, 8680)]