161164740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 504080640

約数和(自身を除く): 342915900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 121, 132, 158, 165, 220, 237, 242, 281, 316, 330, 363, 395, 474, 484, 562, 605, 660, 726, 790, 843, 869, 948, 1124, 1185, 1210, 1405, 1452, 1580, 1686, 1738, 1815, 2370, 2420, 2607, 2810, 3091, 3372, 3476, 3630, 4215, 4345, 4740, 5214, 5620, 6182, 7260, 8430, 8690, 9273, 9559, 10428, 12364, 13035, 15455, 16860, 17380, 18546, 19118, 22199, 26070, 28677, 30910, 34001, 37092, 38236, 44398, 46365, 47795, 52140, 57354, 61820, 66597, 68002, 88796, 92730, 95590, 102003, 110995, 114708, 133194, 136004, 143385, 170005, 185460, 191180, 204006, 221990, 244189, 266388, 286770, 332985, 340010, 408012, 443980, 488378, 510015, 573540, 665970, 680020, 732567, 976756, 1020030, 1220945, 1331940, 1465134, 2040060, 2441890, 2686079, 2930268, 3662835, 4883780, 5372158, 7325670, 8058237, 10744316, 13430395, 14651340, 16116474, 26860790, 32232948, 40291185, 53721580, 80582370, 161164740]

約数ペア:

[(1, 161164740), (2, 80582370), (3, 53721580), (4, 40291185), (5, 32232948), (6, 26860790), (10, 16116474), (11, 14651340), (12, 13430395), (15, 10744316), (20, 8058237), (22, 7325670), (30, 5372158), (33, 4883780), (44, 3662835), (55, 2930268), (60, 2686079), (66, 2441890), (79, 2040060), (110, 1465134), (121, 1331940), (132, 1220945), (158, 1020030), (165, 976756), (220, 732567), (237, 680020), (242, 665970), (281, 573540), (316, 510015), (330, 488378), (363, 443980), (395, 408012), (474, 340010), (484, 332985), (562, 286770), (605, 266388), (660, 244189), (726, 221990), (790, 204006), (843, 191180), (869, 185460), (948, 170005), (1124, 143385), (1185, 136004), (1210, 133194), (1405, 114708), (1452, 110995), (1580, 102003), (1686, 95590), (1738, 92730), (1815, 88796), (2370, 68002), (2420, 66597), (2607, 61820), (2810, 57354), (3091, 52140), (3372, 47795), (3476, 46365), (3630, 44398), (4215, 38236), (4345, 37092), (4740, 34001), (5214, 30910), (5620, 28677), (6182, 26070), (7260, 22199), (8430, 19118), (8690, 18546), (9273, 17380), (9559, 16860), (10428, 15455), (12364, 13035)]