869319040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:924

約数の個数: 128

約数和(自身を含む): 2200996800

約数和(自身を除く): 1331677760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 80, 92, 115, 128, 146, 160, 184, 230, 292, 320, 365, 368, 460, 584, 640, 730, 736, 809, 920, 1168, 1460, 1472, 1618, 1679, 1840, 2336, 2920, 2944, 3236, 3358, 3680, 4045, 4672, 5840, 6472, 6716, 7360, 8090, 8395, 9344, 11680, 12944, 13432, 14720, 16180, 16790, 18607, 23360, 25888, 26864, 32360, 33580, 37214, 46720, 51776, 53728, 59057, 64720, 67160, 74428, 93035, 103552, 107456, 118114, 129440, 134320, 148856, 186070, 214912, 236228, 258880, 268640, 295285, 297712, 372140, 472456, 517760, 537280, 590570, 595424, 744280, 944912, 1074560, 1181140, 1190848, 1358311, 1488560, 1889824, 2362280, 2381696, 2716622, 2977120, 3779648, 4724560, 5433244, 5954240, 6791555, 7559296, 9449120, 10866488, 11908480, 13583110, 18898240, 21732976, 27166220, 37796480, 43465952, 54332440, 86931904, 108664880, 173863808, 217329760, 434659520, 869319040]

約数ペア:

[(1, 869319040), (2, 434659520), (4, 217329760), (5, 173863808), (8, 108664880), (10, 86931904), (16, 54332440), (20, 43465952), (23, 37796480), (32, 27166220), (40, 21732976), (46, 18898240), (64, 13583110), (73, 11908480), (80, 10866488), (92, 9449120), (115, 7559296), (128, 6791555), (146, 5954240), (160, 5433244), (184, 4724560), (230, 3779648), (292, 2977120), (320, 2716622), (365, 2381696), (368, 2362280), (460, 1889824), (584, 1488560), (640, 1358311), (730, 1190848), (736, 1181140), (809, 1074560), (920, 944912), (1168, 744280), (1460, 595424), (1472, 590570), (1618, 537280), (1679, 517760), (1840, 472456), (2336, 372140), (2920, 297712), (2944, 295285), (3236, 268640), (3358, 258880), (3680, 236228), (4045, 214912), (4672, 186070), (5840, 148856), (6472, 134320), (6716, 129440), (7360, 118114), (8090, 107456), (8395, 103552), (9344, 93035), (11680, 74428), (12944, 67160), (13432, 64720), (14720, 59057), (16180, 53728), (16790, 51776), (18607, 46720), (23360, 37214), (25888, 33580), (26864, 32360)]