80081040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25667}}^1$

素因数の和:25696

約数の個数: 80

約数和(自身を含む): 267357888

約数和(自身を除く): 187276848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25667, 51334, 77001, 102668, 128335, 154002, 205336, 256670, 308004, 333671, 385005, 410672, 513340, 616008, 667342, 770010, 1001013, 1026680, 1232016, 1334684, 1540020, 1668355, 2002026, 2053360, 2669368, 3080040, 3336710, 4004052, 5005065, 5338736, 6160080, 6673420, 8008104, 10010130, 13346840, 16016208, 20020260, 26693680, 40040520, 80081040]

約数ペア:

[(1, 80081040), (2, 40040520), (3, 26693680), (4, 20020260), (5, 16016208), (6, 13346840), (8, 10010130), (10, 8008104), (12, 6673420), (13, 6160080), (15, 5338736), (16, 5005065), (20, 4004052), (24, 3336710), (26, 3080040), (30, 2669368), (39, 2053360), (40, 2002026), (48, 1668355), (52, 1540020), (60, 1334684), (65, 1232016), (78, 1026680), (80, 1001013), (104, 770010), (120, 667342), (130, 616008), (156, 513340), (195, 410672), (208, 385005), (240, 333671), (260, 308004), (312, 256670), (390, 205336), (520, 154002), (624, 128335), (780, 102668), (1040, 77001), (1560, 51334), (3120, 25667)]