71682720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 242694144

約数和(自身を除く): 171011424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 69, 80, 86, 92, 96, 115, 120, 129, 138, 151, 160, 172, 184, 215, 230, 240, 258, 276, 302, 344, 345, 368, 430, 453, 460, 480, 516, 552, 604, 645, 688, 690, 736, 755, 860, 906, 920, 989, 1032, 1104, 1208, 1290, 1376, 1380, 1510, 1720, 1812, 1840, 1978, 2064, 2208, 2265, 2416, 2580, 2760, 2967, 3020, 3440, 3473, 3624, 3680, 3956, 4128, 4530, 4832, 4945, 5160, 5520, 5934, 6040, 6493, 6880, 6946, 7248, 7912, 9060, 9890, 10320, 10419, 11040, 11868, 12080, 12986, 13892, 14496, 14835, 15824, 17365, 18120, 19479, 19780, 20640, 20838, 23736, 24160, 25972, 27784, 29670, 31648, 32465, 34730, 36240, 38958, 39560, 41676, 47472, 51944, 52095, 55568, 59340, 64930, 69460, 72480, 77916, 79120, 83352, 94944, 97395, 103888, 104190, 111136, 118680, 129860, 138920, 149339, 155832, 158240, 166704, 194790, 207776, 208380, 237360, 259720, 277840, 298678, 311664, 333408, 389580, 416760, 448017, 474720, 519440, 555680, 597356, 623328, 746695, 779160, 833520, 896034, 1038880, 1194712, 1493390, 1558320, 1667040, 1792068, 2240085, 2389424, 2986780, 3116640, 3584136, 4480170, 4778848, 5973560, 7168272, 8960340, 11947120, 14336544, 17920680, 23894240, 35841360, 71682720]

約数ペア:

[(1, 71682720), (2, 35841360), (3, 23894240), (4, 17920680), (5, 14336544), (6, 11947120), (8, 8960340), (10, 7168272), (12, 5973560), (15, 4778848), (16, 4480170), (20, 3584136), (23, 3116640), (24, 2986780), (30, 2389424), (32, 2240085), (40, 1792068), (43, 1667040), (46, 1558320), (48, 1493390), (60, 1194712), (69, 1038880), (80, 896034), (86, 833520), (92, 779160), (96, 746695), (115, 623328), (120, 597356), (129, 555680), (138, 519440), (151, 474720), (160, 448017), (172, 416760), (184, 389580), (215, 333408), (230, 311664), (240, 298678), (258, 277840), (276, 259720), (302, 237360), (344, 208380), (345, 207776), (368, 194790), (430, 166704), (453, 158240), (460, 155832), (480, 149339), (516, 138920), (552, 129860), (604, 118680), (645, 111136), (688, 104190), (690, 103888), (736, 97395), (755, 94944), (860, 83352), (906, 79120), (920, 77916), (989, 72480), (1032, 69460), (1104, 64930), (1208, 59340), (1290, 55568), (1376, 52095), (1380, 51944), (1510, 47472), (1720, 41676), (1812, 39560), (1840, 38958), (1978, 36240), (2064, 34730), (2208, 32465), (2265, 31648), (2416, 29670), (2580, 27784), (2760, 25972), (2967, 24160), (3020, 23736), (3440, 20838), (3473, 20640), (3624, 19780), (3680, 19479), (3956, 18120), (4128, 17365), (4530, 15824), (4832, 14835), (4945, 14496), (5160, 13892), (5520, 12986), (5934, 12080), (6040, 11868), (6493, 11040), (6880, 10419), (6946, 10320), (7248, 9890), (7912, 9060)]