78981540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 259725312

約数和(自身を除く): 180743772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 43, 44, 46, 55, 60, 66, 69, 86, 92, 110, 115, 121, 129, 132, 138, 165, 172, 215, 220, 230, 242, 253, 258, 276, 330, 345, 363, 430, 460, 473, 484, 506, 516, 605, 645, 660, 690, 726, 759, 860, 946, 989, 1012, 1210, 1265, 1290, 1331, 1380, 1419, 1452, 1518, 1815, 1892, 1978, 2365, 2420, 2530, 2580, 2662, 2783, 2838, 2967, 3036, 3630, 3795, 3956, 3993, 4730, 4945, 5060, 5203, 5324, 5566, 5676, 5934, 6655, 7095, 7260, 7590, 7986, 8349, 9460, 9890, 10406, 10879, 11132, 11868, 13310, 13915, 14190, 14835, 15180, 15609, 15972, 16698, 19780, 19965, 20812, 21758, 26015, 26620, 27830, 28380, 29670, 30613, 31218, 32637, 33396, 39930, 41745, 43516, 52030, 54395, 55660, 57233, 59340, 61226, 62436, 65274, 78045, 79860, 83490, 91839, 104060, 108790, 114466, 119669, 122452, 130548, 153065, 156090, 163185, 166980, 171699, 183678, 217580, 228932, 239338, 286165, 306130, 312180, 326370, 343398, 359007, 367356, 459195, 478676, 572330, 598345, 612260, 652740, 686796, 718014, 858495, 918390, 1144660, 1196690, 1316359, 1436028, 1716990, 1795035, 1836780, 2393380, 2632718, 3433980, 3590070, 3949077, 5265436, 6581795, 7180140, 7898154, 13163590, 15796308, 19745385, 26327180, 39490770, 78981540]

約数ペア:

[(1, 78981540), (2, 39490770), (3, 26327180), (4, 19745385), (5, 15796308), (6, 13163590), (10, 7898154), (11, 7180140), (12, 6581795), (15, 5265436), (20, 3949077), (22, 3590070), (23, 3433980), (30, 2632718), (33, 2393380), (43, 1836780), (44, 1795035), (46, 1716990), (55, 1436028), (60, 1316359), (66, 1196690), (69, 1144660), (86, 918390), (92, 858495), (110, 718014), (115, 686796), (121, 652740), (129, 612260), (132, 598345), (138, 572330), (165, 478676), (172, 459195), (215, 367356), (220, 359007), (230, 343398), (242, 326370), (253, 312180), (258, 306130), (276, 286165), (330, 239338), (345, 228932), (363, 217580), (430, 183678), (460, 171699), (473, 166980), (484, 163185), (506, 156090), (516, 153065), (605, 130548), (645, 122452), (660, 119669), (690, 114466), (726, 108790), (759, 104060), (860, 91839), (946, 83490), (989, 79860), (1012, 78045), (1210, 65274), (1265, 62436), (1290, 61226), (1331, 59340), (1380, 57233), (1419, 55660), (1452, 54395), (1518, 52030), (1815, 43516), (1892, 41745), (1978, 39930), (2365, 33396), (2420, 32637), (2530, 31218), (2580, 30613), (2662, 29670), (2783, 28380), (2838, 27830), (2967, 26620), (3036, 26015), (3630, 21758), (3795, 20812), (3956, 19965), (3993, 19780), (4730, 16698), (4945, 15972), (5060, 15609), (5203, 15180), (5324, 14835), (5566, 14190), (5676, 13915), (5934, 13310), (6655, 11868), (7095, 11132), (7260, 10879), (7590, 10406), (7986, 9890), (8349, 9460)]