80343780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 185768220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 43, 44, 55, 57, 60, 66, 76, 86, 95, 110, 114, 129, 132, 149, 165, 172, 190, 209, 215, 220, 228, 258, 285, 298, 330, 380, 418, 430, 447, 473, 516, 570, 596, 627, 645, 660, 745, 817, 836, 860, 894, 946, 1045, 1140, 1254, 1290, 1419, 1490, 1634, 1639, 1788, 1892, 2090, 2235, 2365, 2451, 2508, 2580, 2831, 2838, 2980, 3135, 3268, 3278, 4085, 4180, 4470, 4730, 4902, 4917, 5662, 5676, 6270, 6407, 6556, 7095, 8170, 8195, 8493, 8940, 8987, 9460, 9804, 9834, 11324, 12255, 12540, 12814, 14155, 14190, 16340, 16390, 16986, 17974, 19221, 19668, 24510, 24585, 25628, 26961, 28310, 28380, 31141, 32035, 32780, 33972, 35948, 38442, 42465, 44935, 49020, 49170, 53922, 56620, 62282, 64070, 70477, 76884, 84930, 89870, 93423, 96105, 98340, 107844, 121733, 124564, 128140, 134805, 140954, 155705, 169860, 179740, 186846, 192210, 211431, 243466, 269610, 281908, 311410, 352385, 365199, 373692, 384420, 422862, 467115, 486932, 539220, 608665, 622820, 704770, 730398, 845724, 934230, 1057155, 1217330, 1339063, 1409540, 1460796, 1825995, 1868460, 2114310, 2434660, 2678126, 3651990, 4017189, 4228620, 5356252, 6695315, 7303980, 8034378, 13390630, 16068756, 20085945, 26781260, 40171890, 80343780]

約数ペア:

[(1, 80343780), (2, 40171890), (3, 26781260), (4, 20085945), (5, 16068756), (6, 13390630), (10, 8034378), (11, 7303980), (12, 6695315), (15, 5356252), (19, 4228620), (20, 4017189), (22, 3651990), (30, 2678126), (33, 2434660), (38, 2114310), (43, 1868460), (44, 1825995), (55, 1460796), (57, 1409540), (60, 1339063), (66, 1217330), (76, 1057155), (86, 934230), (95, 845724), (110, 730398), (114, 704770), (129, 622820), (132, 608665), (149, 539220), (165, 486932), (172, 467115), (190, 422862), (209, 384420), (215, 373692), (220, 365199), (228, 352385), (258, 311410), (285, 281908), (298, 269610), (330, 243466), (380, 211431), (418, 192210), (430, 186846), (447, 179740), (473, 169860), (516, 155705), (570, 140954), (596, 134805), (627, 128140), (645, 124564), (660, 121733), (745, 107844), (817, 98340), (836, 96105), (860, 93423), (894, 89870), (946, 84930), (1045, 76884), (1140, 70477), (1254, 64070), (1290, 62282), (1419, 56620), (1490, 53922), (1634, 49170), (1639, 49020), (1788, 44935), (1892, 42465), (2090, 38442), (2235, 35948), (2365, 33972), (2451, 32780), (2508, 32035), (2580, 31141), (2831, 28380), (2838, 28310), (2980, 26961), (3135, 25628), (3268, 24585), (3278, 24510), (4085, 19668), (4180, 19221), (4470, 17974), (4730, 16986), (4902, 16390), (4917, 16340), (5662, 14190), (5676, 14155), (6270, 12814), (6407, 12540), (6556, 12255), (7095, 11324), (8170, 9834), (8195, 9804), (8493, 9460), (8940, 8987)]