100281280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 112

約数和(自身を含む): 269199360

約数和(自身を除く): 168918080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 919, 992, 1240, 1364, 1705, 1760, 1838, 1984, 2480, 2728, 3410, 3520, 3676, 4595, 4960, 5456, 6820, 7352, 9190, 9920, 10109, 10912, 13640, 14704, 18380, 20218, 21824, 27280, 28489, 29408, 36760, 40436, 50545, 54560, 56978, 58816, 73520, 80872, 101090, 109120, 113956, 142445, 147040, 161744, 202180, 227912, 284890, 294080, 313379, 323488, 404360, 455824, 569780, 626758, 646976, 808720, 911648, 1139560, 1253516, 1566895, 1617440, 1823296, 2279120, 2507032, 3133790, 3234880, 4558240, 5014064, 6267580, 9116480, 10028128, 12535160, 20056256, 25070320, 50140640, 100281280]

約数ペア:

[(1, 100281280), (2, 50140640), (4, 25070320), (5, 20056256), (8, 12535160), (10, 10028128), (11, 9116480), (16, 6267580), (20, 5014064), (22, 4558240), (31, 3234880), (32, 3133790), (40, 2507032), (44, 2279120), (55, 1823296), (62, 1617440), (64, 1566895), (80, 1253516), (88, 1139560), (110, 911648), (124, 808720), (155, 646976), (160, 626758), (176, 569780), (220, 455824), (248, 404360), (310, 323488), (320, 313379), (341, 294080), (352, 284890), (440, 227912), (496, 202180), (620, 161744), (682, 147040), (704, 142445), (880, 113956), (919, 109120), (992, 101090), (1240, 80872), (1364, 73520), (1705, 58816), (1760, 56978), (1838, 54560), (1984, 50545), (2480, 40436), (2728, 36760), (3410, 29408), (3520, 28489), (3676, 27280), (4595, 21824), (4960, 20218), (5456, 18380), (6820, 14704), (7352, 13640), (9190, 10912), (9920, 10109)]