26881991880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{10223}}^1$

素因数の和:11543

約数の個数: 128

約数和(自身を含む): 85464460800

約数和(自身を除く): 58582468920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1289, 2040, 2578, 3867, 5156, 6445, 7734, 10223, 10312, 12890, 15468, 19335, 20446, 21913, 25780, 30669, 30936, 38670, 40892, 43826, 51115, 51560, 61338, 65739, 77340, 81784, 87652, 102230, 109565, 122676, 131478, 153345, 154680, 173791, 175304, 204460, 219130, 245352, 262956, 306690, 328695, 347582, 408920, 438260, 521373, 525912, 613380, 657390, 695164, 868955, 876520, 1042746, 1226760, 1314780, 1390328, 1737910, 2085492, 2606865, 2629560, 3475820, 4170984, 5213730, 6951640, 10427460, 13177447, 20854920, 26354894, 39532341, 52709788, 65887235, 79064682, 105419576, 131774470, 158129364, 197661705, 224016599, 263548940, 316258728, 395323410, 448033198, 527097880, 672049797, 790646820, 896066396, 1120082995, 1344099594, 1581293640, 1792132792, 2240165990, 2688199188, 3360248985, 4480331980, 5376398376, 6720497970, 8960663960, 13440995940, 26881991880]

約数ペア:

[(1, 26881991880), (2, 13440995940), (3, 8960663960), (4, 6720497970), (5, 5376398376), (6, 4480331980), (8, 3360248985), (10, 2688199188), (12, 2240165990), (15, 1792132792), (17, 1581293640), (20, 1344099594), (24, 1120082995), (30, 896066396), (34, 790646820), (40, 672049797), (51, 527097880), (60, 448033198), (68, 395323410), (85, 316258728), (102, 263548940), (120, 224016599), (136, 197661705), (170, 158129364), (204, 131774470), (255, 105419576), (340, 79064682), (408, 65887235), (510, 52709788), (680, 39532341), (1020, 26354894), (1289, 20854920), (2040, 13177447), (2578, 10427460), (3867, 6951640), (5156, 5213730), (6445, 4170984), (7734, 3475820), (10223, 2629560), (10312, 2606865), (12890, 2085492), (15468, 1737910), (19335, 1390328), (20446, 1314780), (21913, 1226760), (25780, 1042746), (30669, 876520), (30936, 868955), (38670, 695164), (40892, 657390), (43826, 613380), (51115, 525912), (51560, 521373), (61338, 438260), (65739, 408920), (77340, 347582), (81784, 328695), (87652, 306690), (102230, 262956), (109565, 245352), (122676, 219130), (131478, 204460), (153345, 175304), (154680, 173791)]