320324160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25667}}^1$

素因数の和:25700

約数の個数: 112

約数和(自身を含む): 1095304896

約数和(自身を除く): 774980736

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 25667, 51334, 77001, 102668, 128335, 154002, 205336, 256670, 308004, 333671, 385005, 410672, 513340, 616008, 667342, 770010, 821344, 1001013, 1026680, 1232016, 1334684, 1540020, 1642688, 1668355, 2002026, 2053360, 2464032, 2669368, 3080040, 3336710, 4004052, 4106720, 4928064, 5005065, 5338736, 6160080, 6673420, 8008104, 8213440, 10010130, 10677472, 12320160, 13346840, 16016208, 20020260, 21354944, 24640320, 26693680, 32032416, 40040520, 53387360, 64064832, 80081040, 106774720, 160162080, 320324160]

約数ペア:

[(1, 320324160), (2, 160162080), (3, 106774720), (4, 80081040), (5, 64064832), (6, 53387360), (8, 40040520), (10, 32032416), (12, 26693680), (13, 24640320), (15, 21354944), (16, 20020260), (20, 16016208), (24, 13346840), (26, 12320160), (30, 10677472), (32, 10010130), (39, 8213440), (40, 8008104), (48, 6673420), (52, 6160080), (60, 5338736), (64, 5005065), (65, 4928064), (78, 4106720), (80, 4004052), (96, 3336710), (104, 3080040), (120, 2669368), (130, 2464032), (156, 2053360), (160, 2002026), (192, 1668355), (195, 1642688), (208, 1540020), (240, 1334684), (260, 1232016), (312, 1026680), (320, 1001013), (390, 821344), (416, 770010), (480, 667342), (520, 616008), (624, 513340), (780, 410672), (832, 385005), (960, 333671), (1040, 308004), (1248, 256670), (1560, 205336), (2080, 154002), (2496, 128335), (3120, 102668), (4160, 77001), (6240, 51334), (12480, 25667)]