155812140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 192

約数和(自身を含む): 560286720

約数和(自身を除く): 404474580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1485, 1530, 1543, 1683, 1836, 1870, 1980, 2244, 2295, 2805, 2970, 3060, 3086, 3366, 3740, 4590, 4629, 5049, 5610, 5940, 6172, 6732, 7715, 8415, 9180, 9258, 10098, 11220, 13887, 15430, 16830, 16973, 18516, 20196, 23145, 25245, 26231, 27774, 30860, 33660, 33946, 41661, 46290, 50490, 50919, 52462, 55548, 67892, 69435, 78693, 83322, 84865, 92580, 100980, 101838, 104924, 131155, 138870, 152757, 157386, 166644, 169730, 203676, 208305, 236079, 254595, 262310, 277740, 288541, 305514, 314772, 339460, 393465, 416610, 458271, 472158, 509190, 524620, 577082, 611028, 708237, 763785, 786930, 833220, 865623, 916542, 944316, 1018380, 1154164, 1180395, 1416474, 1442705, 1527570, 1573860, 1731246, 1833084, 2291355, 2360790, 2596869, 2832948, 2885410, 3055140, 3462492, 3541185, 4328115, 4582710, 4721580, 5193738, 5770820, 7082370, 7790607, 8656230, 9165420, 10387476, 12984345, 14164740, 15581214, 17312460, 25968690, 31162428, 38953035, 51937380, 77906070, 155812140]

約数ペア:

[(1, 155812140), (2, 77906070), (3, 51937380), (4, 38953035), (5, 31162428), (6, 25968690), (9, 17312460), (10, 15581214), (11, 14164740), (12, 12984345), (15, 10387476), (17, 9165420), (18, 8656230), (20, 7790607), (22, 7082370), (27, 5770820), (30, 5193738), (33, 4721580), (34, 4582710), (36, 4328115), (44, 3541185), (45, 3462492), (51, 3055140), (54, 2885410), (55, 2832948), (60, 2596869), (66, 2360790), (68, 2291355), (85, 1833084), (90, 1731246), (99, 1573860), (102, 1527570), (108, 1442705), (110, 1416474), (132, 1180395), (135, 1154164), (153, 1018380), (165, 944316), (170, 916542), (180, 865623), (187, 833220), (198, 786930), (204, 763785), (220, 708237), (255, 611028), (270, 577082), (297, 524620), (306, 509190), (330, 472158), (340, 458271), (374, 416610), (396, 393465), (459, 339460), (495, 314772), (510, 305514), (540, 288541), (561, 277740), (594, 262310), (612, 254595), (660, 236079), (748, 208305), (765, 203676), (918, 169730), (935, 166644), (990, 157386), (1020, 152757), (1122, 138870), (1188, 131155), (1485, 104924), (1530, 101838), (1543, 100980), (1683, 92580), (1836, 84865), (1870, 83322), (1980, 78693), (2244, 69435), (2295, 67892), (2805, 55548), (2970, 52462), (3060, 50919), (3086, 50490), (3366, 46290), (3740, 41661), (4590, 33946), (4629, 33660), (5049, 30860), (5610, 27774), (5940, 26231), (6172, 25245), (6732, 23145), (7715, 20196), (8415, 18516), (9180, 16973), (9258, 16830), (10098, 15430), (11220, 13887)]