130016640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5244

約数の個数: 128

約数和(自身を含む): 446392800

約数和(自身を除く): 316376160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5209, 6240, 8320, 10418, 12480, 15627, 20836, 24960, 26045, 31254, 41672, 52090, 62508, 67717, 78135, 83344, 104180, 125016, 135434, 156270, 166688, 203151, 208360, 250032, 270868, 312540, 333376, 338585, 406302, 416720, 500064, 541736, 625080, 666752, 677170, 812604, 833440, 1000128, 1015755, 1083472, 1250160, 1354340, 1625208, 1666880, 2000256, 2031510, 2166944, 2500320, 2708680, 3250416, 3333760, 4063020, 4333888, 5000640, 5417360, 6500832, 8126040, 8667776, 10001280, 10834720, 13001664, 16252080, 21669440, 26003328, 32504160, 43338880, 65008320, 130016640]

約数ペア:

[(1, 130016640), (2, 65008320), (3, 43338880), (4, 32504160), (5, 26003328), (6, 21669440), (8, 16252080), (10, 13001664), (12, 10834720), (13, 10001280), (15, 8667776), (16, 8126040), (20, 6500832), (24, 5417360), (26, 5000640), (30, 4333888), (32, 4063020), (39, 3333760), (40, 3250416), (48, 2708680), (52, 2500320), (60, 2166944), (64, 2031510), (65, 2000256), (78, 1666880), (80, 1625208), (96, 1354340), (104, 1250160), (120, 1083472), (128, 1015755), (130, 1000128), (156, 833440), (160, 812604), (192, 677170), (195, 666752), (208, 625080), (240, 541736), (260, 500064), (312, 416720), (320, 406302), (384, 338585), (390, 333376), (416, 312540), (480, 270868), (520, 250032), (624, 208360), (640, 203151), (780, 166688), (832, 156270), (960, 135434), (1040, 125016), (1248, 104180), (1560, 83344), (1664, 78135), (1920, 67717), (2080, 62508), (2496, 52090), (3120, 41672), (4160, 31254), (4992, 26045), (5209, 24960), (6240, 20836), (8320, 15627), (10418, 12480)]