159190720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2298

約数の個数: 112

約数和(自身を含む): 432438048

約数和(自身を除く): 273247328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2251, 2720, 3536, 4160, 4420, 4502, 5440, 7072, 8840, 9004, 11255, 14144, 17680, 18008, 22510, 29263, 35360, 36016, 38267, 45020, 58526, 70720, 72032, 76534, 90040, 117052, 144064, 146315, 153068, 180080, 191335, 234104, 292630, 306136, 360160, 382670, 468208, 497471, 585260, 612272, 720320, 765340, 936416, 994942, 1170520, 1224544, 1530680, 1872832, 1989884, 2341040, 2449088, 2487355, 3061360, 3979768, 4682080, 4974710, 6122720, 7959536, 9364160, 9949420, 12245440, 15919072, 19898840, 31838144, 39797680, 79595360, 159190720]

約数ペア:

[(1, 159190720), (2, 79595360), (4, 39797680), (5, 31838144), (8, 19898840), (10, 15919072), (13, 12245440), (16, 9949420), (17, 9364160), (20, 7959536), (26, 6122720), (32, 4974710), (34, 4682080), (40, 3979768), (52, 3061360), (64, 2487355), (65, 2449088), (68, 2341040), (80, 1989884), (85, 1872832), (104, 1530680), (130, 1224544), (136, 1170520), (160, 994942), (170, 936416), (208, 765340), (221, 720320), (260, 612272), (272, 585260), (320, 497471), (340, 468208), (416, 382670), (442, 360160), (520, 306136), (544, 292630), (680, 234104), (832, 191335), (884, 180080), (1040, 153068), (1088, 146315), (1105, 144064), (1360, 117052), (1768, 90040), (2080, 76534), (2210, 72032), (2251, 70720), (2720, 58526), (3536, 45020), (4160, 38267), (4420, 36016), (4502, 35360), (5440, 29263), (7072, 22510), (8840, 18008), (9004, 17680), (11255, 14144)]