78755220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 271434240

約数和(自身を除く): 192679020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 373, 391, 414, 459, 460, 510, 540, 612, 621, 690, 746, 765, 782, 828, 918, 1020, 1035, 1119, 1173, 1242, 1380, 1492, 1530, 1564, 1836, 1865, 1955, 2070, 2238, 2295, 2346, 2484, 3060, 3105, 3357, 3519, 3730, 3910, 4140, 4476, 4590, 4692, 5595, 5865, 6210, 6341, 6714, 7038, 7460, 7820, 8579, 9180, 10071, 10557, 11190, 11730, 12420, 12682, 13428, 14076, 16785, 17158, 17595, 19023, 20142, 21114, 22380, 23460, 25364, 25737, 31705, 33570, 34316, 35190, 38046, 40284, 42228, 42895, 50355, 51474, 52785, 57069, 63410, 67140, 70380, 76092, 77211, 85790, 95115, 100710, 102948, 105570, 114138, 126820, 128685, 145843, 154422, 171207, 171580, 190230, 201420, 211140, 228276, 231633, 257370, 285345, 291686, 308844, 342414, 380460, 386055, 437529, 463266, 514740, 570690, 583372, 684828, 729215, 772110, 856035, 875058, 926532, 1141380, 1158165, 1312587, 1458430, 1544220, 1712070, 1750116, 2187645, 2316330, 2625174, 2916860, 3424140, 3937761, 4375290, 4632660, 5250348, 6562935, 7875522, 8750580, 13125870, 15751044, 19688805, 26251740, 39377610, 78755220]

約数ペア:

[(1, 78755220), (2, 39377610), (3, 26251740), (4, 19688805), (5, 15751044), (6, 13125870), (9, 8750580), (10, 7875522), (12, 6562935), (15, 5250348), (17, 4632660), (18, 4375290), (20, 3937761), (23, 3424140), (27, 2916860), (30, 2625174), (34, 2316330), (36, 2187645), (45, 1750116), (46, 1712070), (51, 1544220), (54, 1458430), (60, 1312587), (68, 1158165), (69, 1141380), (85, 926532), (90, 875058), (92, 856035), (102, 772110), (108, 729215), (115, 684828), (135, 583372), (138, 570690), (153, 514740), (170, 463266), (180, 437529), (204, 386055), (207, 380460), (230, 342414), (255, 308844), (270, 291686), (276, 285345), (306, 257370), (340, 231633), (345, 228276), (373, 211140), (391, 201420), (414, 190230), (459, 171580), (460, 171207), (510, 154422), (540, 145843), (612, 128685), (621, 126820), (690, 114138), (746, 105570), (765, 102948), (782, 100710), (828, 95115), (918, 85790), (1020, 77211), (1035, 76092), (1119, 70380), (1173, 67140), (1242, 63410), (1380, 57069), (1492, 52785), (1530, 51474), (1564, 50355), (1836, 42895), (1865, 42228), (1955, 40284), (2070, 38046), (2238, 35190), (2295, 34316), (2346, 33570), (2484, 31705), (3060, 25737), (3105, 25364), (3357, 23460), (3519, 22380), (3730, 21114), (3910, 20142), (4140, 19023), (4476, 17595), (4590, 17158), (4692, 16785), (5595, 14076), (5865, 13428), (6210, 12682), (6341, 12420), (6714, 11730), (7038, 11190), (7460, 10557), (7820, 10071), (8579, 9180)]