156784980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 505774080

約数和(自身を除く): 348989100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 79, 93, 97, 110, 124, 132, 155, 158, 165, 186, 194, 220, 237, 291, 310, 316, 330, 341, 372, 388, 395, 465, 474, 485, 582, 620, 660, 682, 790, 869, 930, 948, 970, 1023, 1067, 1164, 1185, 1364, 1455, 1580, 1705, 1738, 1860, 1940, 2046, 2134, 2370, 2449, 2607, 2910, 3007, 3201, 3410, 3476, 4092, 4268, 4345, 4740, 4898, 5115, 5214, 5335, 5820, 6014, 6402, 6820, 7347, 7663, 8690, 9021, 9796, 10230, 10428, 10670, 12028, 12245, 12804, 13035, 14694, 15035, 15326, 16005, 17380, 18042, 20460, 21340, 22989, 24490, 26070, 26939, 29388, 30070, 30652, 32010, 33077, 36084, 36735, 38315, 45105, 45978, 48980, 52140, 53878, 60140, 64020, 66154, 73470, 76630, 80817, 84293, 90210, 91956, 99231, 107756, 114945, 132308, 134695, 146940, 153260, 161634, 165385, 168586, 180420, 198462, 229890, 237553, 252879, 269390, 323268, 330770, 337172, 396924, 404085, 421465, 459780, 475106, 496155, 505758, 538780, 661540, 712659, 808170, 842930, 950212, 992310, 1011516, 1187765, 1264395, 1425318, 1616340, 1685860, 1984620, 2375530, 2528790, 2613083, 2850636, 3563295, 4751060, 5057580, 5226166, 7126590, 7839249, 10452332, 13065415, 14253180, 15678498, 26130830, 31356996, 39196245, 52261660, 78392490, 156784980]

約数ペア:

[(1, 156784980), (2, 78392490), (3, 52261660), (4, 39196245), (5, 31356996), (6, 26130830), (10, 15678498), (11, 14253180), (12, 13065415), (15, 10452332), (20, 7839249), (22, 7126590), (30, 5226166), (31, 5057580), (33, 4751060), (44, 3563295), (55, 2850636), (60, 2613083), (62, 2528790), (66, 2375530), (79, 1984620), (93, 1685860), (97, 1616340), (110, 1425318), (124, 1264395), (132, 1187765), (155, 1011516), (158, 992310), (165, 950212), (186, 842930), (194, 808170), (220, 712659), (237, 661540), (291, 538780), (310, 505758), (316, 496155), (330, 475106), (341, 459780), (372, 421465), (388, 404085), (395, 396924), (465, 337172), (474, 330770), (485, 323268), (582, 269390), (620, 252879), (660, 237553), (682, 229890), (790, 198462), (869, 180420), (930, 168586), (948, 165385), (970, 161634), (1023, 153260), (1067, 146940), (1164, 134695), (1185, 132308), (1364, 114945), (1455, 107756), (1580, 99231), (1705, 91956), (1738, 90210), (1860, 84293), (1940, 80817), (2046, 76630), (2134, 73470), (2370, 66154), (2449, 64020), (2607, 60140), (2910, 53878), (3007, 52140), (3201, 48980), (3410, 45978), (3476, 45105), (4092, 38315), (4268, 36735), (4345, 36084), (4740, 33077), (4898, 32010), (5115, 30652), (5214, 30070), (5335, 29388), (5820, 26939), (6014, 26070), (6402, 24490), (6820, 22989), (7347, 21340), (7663, 20460), (8690, 18042), (9021, 17380), (9796, 16005), (10230, 15326), (10428, 15035), (10670, 14694), (12028, 13035), (12245, 12804)]