163742520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 128

約数和(自身を含む): 525450240

約数和(自身を除く): 361707720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1447, 1640, 1886, 2460, 2760, 2829, 2894, 3772, 4341, 4715, 4920, 5658, 5788, 7235, 7544, 8682, 9430, 11316, 11576, 14145, 14470, 17364, 18860, 21705, 22632, 28290, 28940, 33281, 34728, 37720, 43410, 56580, 57880, 59327, 66562, 86820, 99843, 113160, 118654, 133124, 166405, 173640, 177981, 199686, 237308, 266248, 296635, 332810, 355962, 399372, 474616, 499215, 593270, 665620, 711924, 798744, 889905, 998430, 1186540, 1331240, 1364521, 1423848, 1779810, 1996860, 2373080, 2729042, 3559620, 3993720, 4093563, 5458084, 6822605, 7119240, 8187126, 10916168, 13645210, 16374252, 20467815, 27290420, 32748504, 40935630, 54580840, 81871260, 163742520]

約数ペア:

[(1, 163742520), (2, 81871260), (3, 54580840), (4, 40935630), (5, 32748504), (6, 27290420), (8, 20467815), (10, 16374252), (12, 13645210), (15, 10916168), (20, 8187126), (23, 7119240), (24, 6822605), (30, 5458084), (40, 4093563), (41, 3993720), (46, 3559620), (60, 2729042), (69, 2373080), (82, 1996860), (92, 1779810), (115, 1423848), (120, 1364521), (123, 1331240), (138, 1186540), (164, 998430), (184, 889905), (205, 798744), (230, 711924), (246, 665620), (276, 593270), (328, 499215), (345, 474616), (410, 399372), (460, 355962), (492, 332810), (552, 296635), (615, 266248), (690, 237308), (820, 199686), (920, 177981), (943, 173640), (984, 166405), (1230, 133124), (1380, 118654), (1447, 113160), (1640, 99843), (1886, 86820), (2460, 66562), (2760, 59327), (2829, 57880), (2894, 56580), (3772, 43410), (4341, 37720), (4715, 34728), (4920, 33281), (5658, 28940), (5788, 28290), (7235, 22632), (7544, 21705), (8682, 18860), (9430, 17364), (11316, 14470), (11576, 14145)]