99790240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 270254880

約数和(自身を除く): 170464640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 59, 62, 80, 88, 110, 118, 124, 155, 160, 176, 220, 236, 248, 295, 310, 341, 352, 440, 472, 496, 590, 620, 649, 682, 880, 944, 961, 992, 1180, 1240, 1298, 1364, 1705, 1760, 1829, 1888, 1922, 2360, 2480, 2596, 2728, 3245, 3410, 3658, 3844, 4720, 4805, 4960, 5192, 5456, 6490, 6820, 7316, 7688, 9145, 9440, 9610, 10384, 10571, 10912, 12980, 13640, 14632, 15376, 18290, 19220, 20119, 20768, 21142, 25960, 27280, 29264, 30752, 36580, 38440, 40238, 42284, 51920, 52855, 54560, 56699, 58528, 73160, 76880, 80476, 84568, 100595, 103840, 105710, 113398, 146320, 153760, 160952, 169136, 201190, 211420, 226796, 283495, 292640, 321904, 338272, 402380, 422840, 453592, 566990, 623689, 643808, 804760, 845680, 907184, 1133980, 1247378, 1609520, 1691360, 1814368, 2267960, 2494756, 3118445, 3219040, 4535920, 4989512, 6236890, 9071840, 9979024, 12473780, 19958048, 24947560, 49895120, 99790240]

約数ペア:

[(1, 99790240), (2, 49895120), (4, 24947560), (5, 19958048), (8, 12473780), (10, 9979024), (11, 9071840), (16, 6236890), (20, 4989512), (22, 4535920), (31, 3219040), (32, 3118445), (40, 2494756), (44, 2267960), (55, 1814368), (59, 1691360), (62, 1609520), (80, 1247378), (88, 1133980), (110, 907184), (118, 845680), (124, 804760), (155, 643808), (160, 623689), (176, 566990), (220, 453592), (236, 422840), (248, 402380), (295, 338272), (310, 321904), (341, 292640), (352, 283495), (440, 226796), (472, 211420), (496, 201190), (590, 169136), (620, 160952), (649, 153760), (682, 146320), (880, 113398), (944, 105710), (961, 103840), (992, 100595), (1180, 84568), (1240, 80476), (1298, 76880), (1364, 73160), (1705, 58528), (1760, 56699), (1829, 54560), (1888, 52855), (1922, 51920), (2360, 42284), (2480, 40238), (2596, 38440), (2728, 36580), (3245, 30752), (3410, 29264), (3658, 27280), (3844, 25960), (4720, 21142), (4805, 20768), (4960, 20119), (5192, 19220), (5456, 18290), (6490, 15376), (6820, 14632), (7316, 13640), (7688, 12980), (9145, 10912), (9440, 10571), (9610, 10384)]