51264720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5509

約数の個数: 120

約数和(自身を含む): 185441256

約数和(自身を除く): 134176536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 5477, 9360, 10954, 16431, 21908, 27385, 32862, 43816, 49293, 54770, 65724, 71201, 82155, 87632, 98586, 109540, 131448, 142402, 164310, 197172, 213603, 219080, 246465, 262896, 284804, 328620, 356005, 394344, 427206, 438160, 492930, 569608, 640809, 657240, 712010, 788688, 854412, 985860, 1068015, 1139216, 1281618, 1314480, 1424020, 1708824, 1971720, 2136030, 2563236, 2848040, 3204045, 3417648, 3943440, 4272060, 5126472, 5696080, 6408090, 8544120, 10252944, 12816180, 17088240, 25632360, 51264720]

約数ペア:

[(1, 51264720), (2, 25632360), (3, 17088240), (4, 12816180), (5, 10252944), (6, 8544120), (8, 6408090), (9, 5696080), (10, 5126472), (12, 4272060), (13, 3943440), (15, 3417648), (16, 3204045), (18, 2848040), (20, 2563236), (24, 2136030), (26, 1971720), (30, 1708824), (36, 1424020), (39, 1314480), (40, 1281618), (45, 1139216), (48, 1068015), (52, 985860), (60, 854412), (65, 788688), (72, 712010), (78, 657240), (80, 640809), (90, 569608), (104, 492930), (117, 438160), (120, 427206), (130, 394344), (144, 356005), (156, 328620), (180, 284804), (195, 262896), (208, 246465), (234, 219080), (240, 213603), (260, 197172), (312, 164310), (360, 142402), (390, 131448), (468, 109540), (520, 98586), (585, 87632), (624, 82155), (720, 71201), (780, 65724), (936, 54770), (1040, 49293), (1170, 43816), (1560, 32862), (1872, 27385), (2340, 21908), (3120, 16431), (4680, 10954), (5477, 9360)]