161101980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 551214720

約数和(自身を除く): 390112740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 234, 260, 265, 270, 318, 351, 390, 433, 468, 477, 530, 540, 585, 636, 689, 702, 780, 795, 866, 954, 1060, 1170, 1299, 1378, 1404, 1431, 1590, 1732, 1755, 1908, 2067, 2165, 2340, 2385, 2598, 2756, 2862, 3180, 3445, 3510, 3897, 4134, 4330, 4770, 5196, 5629, 5724, 6201, 6495, 6890, 7020, 7155, 7794, 8268, 8660, 9540, 10335, 11258, 11691, 12402, 12990, 13780, 14310, 15588, 16887, 18603, 19485, 20670, 22516, 22949, 23382, 24804, 25980, 28145, 28620, 31005, 33774, 37206, 38970, 41340, 45898, 46764, 50661, 56290, 58455, 62010, 67548, 68847, 74412, 77940, 84435, 91796, 93015, 101322, 112580, 114745, 116910, 124020, 137694, 151983, 168870, 186030, 202644, 206541, 229490, 233820, 253305, 275388, 298337, 303966, 337740, 344235, 372060, 413082, 458980, 506610, 596674, 607932, 619623, 688470, 759915, 826164, 895011, 1013220, 1032705, 1193348, 1239246, 1376940, 1491685, 1519830, 1790022, 2065410, 2478492, 2685033, 2983370, 3039660, 3098115, 3580044, 4130820, 4475055, 5370066, 5966740, 6196230, 8055099, 8950110, 10740132, 12392460, 13425165, 16110198, 17900220, 26850330, 32220396, 40275495, 53700660, 80550990, 161101980]

約数ペア:

[(1, 161101980), (2, 80550990), (3, 53700660), (4, 40275495), (5, 32220396), (6, 26850330), (9, 17900220), (10, 16110198), (12, 13425165), (13, 12392460), (15, 10740132), (18, 8950110), (20, 8055099), (26, 6196230), (27, 5966740), (30, 5370066), (36, 4475055), (39, 4130820), (45, 3580044), (52, 3098115), (53, 3039660), (54, 2983370), (60, 2685033), (65, 2478492), (78, 2065410), (90, 1790022), (106, 1519830), (108, 1491685), (117, 1376940), (130, 1239246), (135, 1193348), (156, 1032705), (159, 1013220), (180, 895011), (195, 826164), (212, 759915), (234, 688470), (260, 619623), (265, 607932), (270, 596674), (318, 506610), (351, 458980), (390, 413082), (433, 372060), (468, 344235), (477, 337740), (530, 303966), (540, 298337), (585, 275388), (636, 253305), (689, 233820), (702, 229490), (780, 206541), (795, 202644), (866, 186030), (954, 168870), (1060, 151983), (1170, 137694), (1299, 124020), (1378, 116910), (1404, 114745), (1431, 112580), (1590, 101322), (1732, 93015), (1755, 91796), (1908, 84435), (2067, 77940), (2165, 74412), (2340, 68847), (2385, 67548), (2598, 62010), (2756, 58455), (2862, 56290), (3180, 50661), (3445, 46764), (3510, 45898), (3897, 41340), (4134, 38970), (4330, 37206), (4770, 33774), (5196, 31005), (5629, 28620), (5724, 28145), (6201, 25980), (6495, 24804), (6890, 23382), (7020, 22949), (7155, 22516), (7794, 20670), (8268, 19485), (8660, 18603), (9540, 16887), (10335, 15588), (11258, 14310), (11691, 13780), (12402, 12990)]