1855844480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6791}}^1$

素因数の和:6878

約数の個数: 128

約数和(自身を含む): 5154312960

約数和(自身を除く): 3298468480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2440, 3416, 3904, 4270, 4480, 4880, 6791, 6832, 7808, 8540, 9760, 13582, 13664, 17080, 19520, 27164, 27328, 33955, 34160, 39040, 47537, 54328, 54656, 67910, 68320, 95074, 108656, 135820, 136640, 190148, 217312, 237685, 271640, 273280, 380296, 414251, 434624, 475370, 543280, 760592, 828502, 869248, 950740, 1086560, 1521184, 1657004, 1901480, 2071255, 2173120, 2899757, 3042368, 3314008, 3802960, 4142510, 4346240, 5799514, 6084736, 6628016, 7605920, 8285020, 11599028, 13256032, 14498785, 15211840, 16570040, 23198056, 26512064, 28997570, 30423680, 33140080, 46396112, 53024128, 57995140, 66280160, 92792224, 115990280, 132560320, 185584448, 231980560, 265120640, 371168896, 463961120, 927922240, 1855844480]

約数ペア:

[(1, 1855844480), (2, 927922240), (4, 463961120), (5, 371168896), (7, 265120640), (8, 231980560), (10, 185584448), (14, 132560320), (16, 115990280), (20, 92792224), (28, 66280160), (32, 57995140), (35, 53024128), (40, 46396112), (56, 33140080), (61, 30423680), (64, 28997570), (70, 26512064), (80, 23198056), (112, 16570040), (122, 15211840), (128, 14498785), (140, 13256032), (160, 11599028), (224, 8285020), (244, 7605920), (280, 6628016), (305, 6084736), (320, 5799514), (427, 4346240), (448, 4142510), (488, 3802960), (560, 3314008), (610, 3042368), (640, 2899757), (854, 2173120), (896, 2071255), (976, 1901480), (1120, 1657004), (1220, 1521184), (1708, 1086560), (1952, 950740), (2135, 869248), (2240, 828502), (2440, 760592), (3416, 543280), (3904, 475370), (4270, 434624), (4480, 414251), (4880, 380296), (6791, 273280), (6832, 271640), (7808, 237685), (8540, 217312), (9760, 190148), (13582, 136640), (13664, 135820), (17080, 108656), (19520, 95074), (27164, 68320), (27328, 67910), (33955, 54656), (34160, 54328), (39040, 47537)]