78905640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 272341440

約数和(自身を除く): 193435800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 113, 115, 120, 132, 138, 165, 184, 220, 226, 230, 253, 264, 276, 330, 339, 345, 440, 452, 460, 506, 529, 552, 565, 660, 678, 690, 759, 904, 920, 1012, 1058, 1130, 1243, 1265, 1320, 1356, 1380, 1518, 1587, 1695, 2024, 2116, 2260, 2486, 2530, 2599, 2645, 2712, 2760, 3036, 3174, 3390, 3729, 3795, 4232, 4520, 4972, 5060, 5198, 5290, 5819, 6072, 6215, 6348, 6780, 7458, 7590, 7797, 7935, 9944, 10120, 10396, 10580, 11638, 12430, 12696, 12995, 13560, 14916, 15180, 15594, 15870, 17457, 18645, 20792, 21160, 23276, 24860, 25990, 28589, 29095, 29832, 30360, 31188, 31740, 34914, 37290, 38985, 46552, 49720, 51980, 57178, 58190, 59777, 62376, 63480, 69828, 74580, 77970, 85767, 87285, 103960, 114356, 116380, 119554, 139656, 142945, 149160, 155940, 171534, 174570, 179331, 228712, 232760, 239108, 285890, 298885, 311880, 343068, 349140, 358662, 428835, 478216, 571780, 597770, 657547, 686136, 698280, 717324, 857670, 896655, 1143560, 1195540, 1315094, 1434648, 1715340, 1793310, 1972641, 2391080, 2630188, 3287735, 3430680, 3586620, 3945282, 5260376, 6575470, 7173240, 7890564, 9863205, 13150940, 15781128, 19726410, 26301880, 39452820, 78905640]

約数ペア:

[(1, 78905640), (2, 39452820), (3, 26301880), (4, 19726410), (5, 15781128), (6, 13150940), (8, 9863205), (10, 7890564), (11, 7173240), (12, 6575470), (15, 5260376), (20, 3945282), (22, 3586620), (23, 3430680), (24, 3287735), (30, 2630188), (33, 2391080), (40, 1972641), (44, 1793310), (46, 1715340), (55, 1434648), (60, 1315094), (66, 1195540), (69, 1143560), (88, 896655), (92, 857670), (110, 717324), (113, 698280), (115, 686136), (120, 657547), (132, 597770), (138, 571780), (165, 478216), (184, 428835), (220, 358662), (226, 349140), (230, 343068), (253, 311880), (264, 298885), (276, 285890), (330, 239108), (339, 232760), (345, 228712), (440, 179331), (452, 174570), (460, 171534), (506, 155940), (529, 149160), (552, 142945), (565, 139656), (660, 119554), (678, 116380), (690, 114356), (759, 103960), (904, 87285), (920, 85767), (1012, 77970), (1058, 74580), (1130, 69828), (1243, 63480), (1265, 62376), (1320, 59777), (1356, 58190), (1380, 57178), (1518, 51980), (1587, 49720), (1695, 46552), (2024, 38985), (2116, 37290), (2260, 34914), (2486, 31740), (2530, 31188), (2599, 30360), (2645, 29832), (2712, 29095), (2760, 28589), (3036, 25990), (3174, 24860), (3390, 23276), (3729, 21160), (3795, 20792), (4232, 18645), (4520, 17457), (4972, 15870), (5060, 15594), (5198, 15180), (5290, 14916), (5819, 13560), (6072, 12995), (6215, 12696), (6348, 12430), (6780, 11638), (7458, 10580), (7590, 10396), (7797, 10120), (7935, 9944)]