156715520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 430003728

約数和(自身を除く): 273288208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 277, 320, 340, 416, 442, 512, 520, 544, 554, 640, 680, 832, 884, 1040, 1088, 1105, 1108, 1280, 1360, 1385, 1664, 1768, 2080, 2176, 2210, 2216, 2560, 2720, 2770, 3328, 3536, 3601, 4160, 4352, 4420, 4432, 4709, 5440, 5540, 6656, 7072, 7202, 8320, 8704, 8840, 8864, 9418, 10880, 11080, 14144, 14404, 16640, 17680, 17728, 18005, 18836, 21760, 22160, 23545, 28288, 28808, 33280, 35360, 35456, 36010, 37672, 43520, 44320, 47090, 56576, 57616, 61217, 70720, 70912, 72020, 75344, 88640, 94180, 113152, 115232, 122434, 141440, 141824, 144040, 150688, 177280, 188360, 230464, 244868, 282880, 288080, 301376, 306085, 354560, 376720, 460928, 489736, 565760, 576160, 602752, 612170, 709120, 753440, 921856, 979472, 1152320, 1205504, 1224340, 1506880, 1843712, 1958944, 2304640, 2411008, 2448680, 3013760, 3917888, 4609280, 4897360, 6027520, 7835776, 9218560, 9794720, 12055040, 15671552, 19589440, 31343104, 39178880, 78357760, 156715520]

約数ペア:

[(1, 156715520), (2, 78357760), (4, 39178880), (5, 31343104), (8, 19589440), (10, 15671552), (13, 12055040), (16, 9794720), (17, 9218560), (20, 7835776), (26, 6027520), (32, 4897360), (34, 4609280), (40, 3917888), (52, 3013760), (64, 2448680), (65, 2411008), (68, 2304640), (80, 1958944), (85, 1843712), (104, 1506880), (128, 1224340), (130, 1205504), (136, 1152320), (160, 979472), (170, 921856), (208, 753440), (221, 709120), (256, 612170), (260, 602752), (272, 576160), (277, 565760), (320, 489736), (340, 460928), (416, 376720), (442, 354560), (512, 306085), (520, 301376), (544, 288080), (554, 282880), (640, 244868), (680, 230464), (832, 188360), (884, 177280), (1040, 150688), (1088, 144040), (1105, 141824), (1108, 141440), (1280, 122434), (1360, 115232), (1385, 113152), (1664, 94180), (1768, 88640), (2080, 75344), (2176, 72020), (2210, 70912), (2216, 70720), (2560, 61217), (2720, 57616), (2770, 56576), (3328, 47090), (3536, 44320), (3601, 43520), (4160, 37672), (4352, 36010), (4420, 35456), (4432, 35360), (4709, 33280), (5440, 28808), (5540, 28288), (6656, 23545), (7072, 22160), (7202, 21760), (8320, 18836), (8704, 18005), (8840, 17728), (8864, 17680), (9418, 16640), (10880, 14404), (11080, 14144)]