80756460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 280627200

約数和(自身を除く): 199870740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 463, 510, 513, 540, 570, 612, 646, 684, 765, 855, 918, 926, 969, 1020, 1026, 1140, 1292, 1389, 1530, 1615, 1710, 1836, 1852, 1938, 2052, 2295, 2315, 2565, 2778, 2907, 3060, 3230, 3420, 3876, 4167, 4590, 4630, 4845, 5130, 5556, 5814, 6460, 6945, 7871, 8334, 8721, 8797, 9180, 9260, 9690, 10260, 11628, 12501, 13890, 14535, 15742, 16668, 17442, 17594, 19380, 20835, 23613, 25002, 26391, 27780, 29070, 31484, 34884, 35188, 39355, 41670, 43605, 43985, 47226, 50004, 52782, 58140, 62505, 70839, 78710, 79173, 83340, 87210, 87970, 94452, 105564, 118065, 125010, 131955, 141678, 149549, 157420, 158346, 174420, 175940, 212517, 236130, 237519, 250020, 263910, 283356, 299098, 316692, 354195, 395865, 425034, 448647, 472260, 475038, 527820, 598196, 708390, 747745, 791730, 850068, 897294, 950076, 1062585, 1187595, 1345941, 1416780, 1495490, 1583460, 1794588, 2125170, 2243235, 2375190, 2691882, 2990980, 4037823, 4250340, 4486470, 4750380, 5383764, 6729705, 8075646, 8972940, 13459410, 16151292, 20189115, 26918820, 40378230, 80756460]

約数ペア:

[(1, 80756460), (2, 40378230), (3, 26918820), (4, 20189115), (5, 16151292), (6, 13459410), (9, 8972940), (10, 8075646), (12, 6729705), (15, 5383764), (17, 4750380), (18, 4486470), (19, 4250340), (20, 4037823), (27, 2990980), (30, 2691882), (34, 2375190), (36, 2243235), (38, 2125170), (45, 1794588), (51, 1583460), (54, 1495490), (57, 1416780), (60, 1345941), (68, 1187595), (76, 1062585), (85, 950076), (90, 897294), (95, 850068), (102, 791730), (108, 747745), (114, 708390), (135, 598196), (153, 527820), (170, 475038), (171, 472260), (180, 448647), (190, 425034), (204, 395865), (228, 354195), (255, 316692), (270, 299098), (285, 283356), (306, 263910), (323, 250020), (340, 237519), (342, 236130), (380, 212517), (459, 175940), (463, 174420), (510, 158346), (513, 157420), (540, 149549), (570, 141678), (612, 131955), (646, 125010), (684, 118065), (765, 105564), (855, 94452), (918, 87970), (926, 87210), (969, 83340), (1020, 79173), (1026, 78710), (1140, 70839), (1292, 62505), (1389, 58140), (1530, 52782), (1615, 50004), (1710, 47226), (1836, 43985), (1852, 43605), (1938, 41670), (2052, 39355), (2295, 35188), (2315, 34884), (2565, 31484), (2778, 29070), (2907, 27780), (3060, 26391), (3230, 25002), (3420, 23613), (3876, 20835), (4167, 19380), (4590, 17594), (4630, 17442), (4845, 16668), (5130, 15742), (5556, 14535), (5814, 13890), (6460, 12501), (6945, 11628), (7871, 10260), (8334, 9690), (8721, 9260), (8797, 9180)]