61662080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 96968320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 71, 80, 92, 115, 118, 128, 142, 160, 184, 230, 236, 284, 295, 320, 355, 368, 460, 472, 568, 590, 640, 710, 736, 920, 944, 1136, 1180, 1357, 1420, 1472, 1633, 1840, 1888, 2272, 2360, 2714, 2840, 2944, 3266, 3680, 3776, 4189, 4544, 4720, 5428, 5680, 6532, 6785, 7360, 7552, 8165, 8378, 9088, 9440, 10856, 11360, 13064, 13570, 14720, 16330, 16756, 18880, 20945, 21712, 22720, 26128, 27140, 32660, 33512, 37760, 41890, 43424, 45440, 52256, 54280, 65320, 67024, 83780, 86848, 96347, 104512, 108560, 130640, 134048, 167560, 173696, 192694, 209024, 217120, 261280, 268096, 335120, 385388, 434240, 481735, 522560, 536192, 670240, 770776, 868480, 963470, 1045120, 1340480, 1541552, 1926940, 2680960, 3083104, 3853880, 6166208, 7707760, 12332416, 15415520, 30831040, 61662080]

約数ペア:

[(1, 61662080), (2, 30831040), (4, 15415520), (5, 12332416), (8, 7707760), (10, 6166208), (16, 3853880), (20, 3083104), (23, 2680960), (32, 1926940), (40, 1541552), (46, 1340480), (59, 1045120), (64, 963470), (71, 868480), (80, 770776), (92, 670240), (115, 536192), (118, 522560), (128, 481735), (142, 434240), (160, 385388), (184, 335120), (230, 268096), (236, 261280), (284, 217120), (295, 209024), (320, 192694), (355, 173696), (368, 167560), (460, 134048), (472, 130640), (568, 108560), (590, 104512), (640, 96347), (710, 86848), (736, 83780), (920, 67024), (944, 65320), (1136, 54280), (1180, 52256), (1357, 45440), (1420, 43424), (1472, 41890), (1633, 37760), (1840, 33512), (1888, 32660), (2272, 27140), (2360, 26128), (2714, 22720), (2840, 21712), (2944, 20945), (3266, 18880), (3680, 16756), (3776, 16330), (4189, 14720), (4544, 13570), (4720, 13064), (5428, 11360), (5680, 10856), (6532, 9440), (6785, 9088), (7360, 8378), (7552, 8165)]