29898880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 81077760

約数和(自身を除く): 51178880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 137, 155, 160, 176, 220, 248, 274, 310, 320, 341, 352, 440, 496, 548, 620, 640, 682, 685, 704, 880, 992, 1096, 1240, 1364, 1370, 1408, 1507, 1705, 1760, 1984, 2192, 2480, 2728, 2740, 3014, 3410, 3520, 3968, 4247, 4384, 4960, 5456, 5480, 6028, 6820, 7040, 7535, 8494, 8768, 9920, 10912, 10960, 12056, 13640, 15070, 16988, 17536, 19840, 21235, 21824, 21920, 24112, 27280, 30140, 33976, 42470, 43648, 43840, 46717, 48224, 54560, 60280, 67952, 84940, 87680, 93434, 96448, 109120, 120560, 135904, 169880, 186868, 192896, 218240, 233585, 241120, 271808, 339760, 373736, 467170, 482240, 543616, 679520, 747472, 934340, 964480, 1359040, 1494944, 1868680, 2718080, 2989888, 3737360, 5979776, 7474720, 14949440, 29898880]

約数ペア:

[(1, 29898880), (2, 14949440), (4, 7474720), (5, 5979776), (8, 3737360), (10, 2989888), (11, 2718080), (16, 1868680), (20, 1494944), (22, 1359040), (31, 964480), (32, 934340), (40, 747472), (44, 679520), (55, 543616), (62, 482240), (64, 467170), (80, 373736), (88, 339760), (110, 271808), (124, 241120), (128, 233585), (137, 218240), (155, 192896), (160, 186868), (176, 169880), (220, 135904), (248, 120560), (274, 109120), (310, 96448), (320, 93434), (341, 87680), (352, 84940), (440, 67952), (496, 60280), (548, 54560), (620, 48224), (640, 46717), (682, 43840), (685, 43648), (704, 42470), (880, 33976), (992, 30140), (1096, 27280), (1240, 24112), (1364, 21920), (1370, 21824), (1408, 21235), (1507, 19840), (1705, 17536), (1760, 16988), (1984, 15070), (2192, 13640), (2480, 12056), (2728, 10960), (2740, 10912), (3014, 9920), (3410, 8768), (3520, 8494), (3968, 7535), (4247, 7040), (4384, 6820), (4960, 6028), (5456, 5480)]