78246480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 191736240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 809, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1618, 1860, 2015, 2418, 2427, 2480, 3120, 3224, 3236, 3720, 4030, 4045, 4836, 4854, 6045, 6448, 6472, 7440, 8060, 8090, 9672, 9708, 10517, 12090, 12135, 12944, 16120, 16180, 19344, 19416, 21034, 24180, 24270, 25079, 31551, 32240, 32360, 38832, 42068, 48360, 48540, 50158, 52585, 63102, 64720, 75237, 84136, 96720, 97080, 100316, 105170, 125395, 126204, 150474, 157755, 168272, 194160, 200632, 210340, 250790, 252408, 300948, 315510, 326027, 376185, 401264, 420680, 501580, 504816, 601896, 631020, 652054, 752370, 841360, 978081, 1003160, 1203792, 1262040, 1304108, 1504740, 1630135, 1956162, 2006320, 2524080, 2608216, 3009480, 3260270, 3912324, 4890405, 5216432, 6018960, 6520540, 7824648, 9780810, 13041080, 15649296, 19561620, 26082160, 39123240, 78246480]

約数ペア:

[(1, 78246480), (2, 39123240), (3, 26082160), (4, 19561620), (5, 15649296), (6, 13041080), (8, 9780810), (10, 7824648), (12, 6520540), (13, 6018960), (15, 5216432), (16, 4890405), (20, 3912324), (24, 3260270), (26, 3009480), (30, 2608216), (31, 2524080), (39, 2006320), (40, 1956162), (48, 1630135), (52, 1504740), (60, 1304108), (62, 1262040), (65, 1203792), (78, 1003160), (80, 978081), (93, 841360), (104, 752370), (120, 652054), (124, 631020), (130, 601896), (155, 504816), (156, 501580), (186, 420680), (195, 401264), (208, 376185), (240, 326027), (248, 315510), (260, 300948), (310, 252408), (312, 250790), (372, 210340), (390, 200632), (403, 194160), (465, 168272), (496, 157755), (520, 150474), (620, 126204), (624, 125395), (744, 105170), (780, 100316), (806, 97080), (809, 96720), (930, 84136), (1040, 75237), (1209, 64720), (1240, 63102), (1488, 52585), (1560, 50158), (1612, 48540), (1618, 48360), (1860, 42068), (2015, 38832), (2418, 32360), (2427, 32240), (2480, 31551), (3120, 25079), (3224, 24270), (3236, 24180), (3720, 21034), (4030, 19416), (4045, 19344), (4836, 16180), (4854, 16120), (6045, 12944), (6448, 12135), (6472, 12090), (7440, 10517), (8060, 9708), (8090, 9672)]