28130730840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{3271}}^1\times {\mathrm{7963}}^1$

素因数の和:11254

約数の個数: 128

約数和(自身を含む): 93809548800

約数和(自身を除く): 65678817960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 3271, 6542, 7963, 9813, 13084, 15926, 16355, 19626, 23889, 26168, 29439, 31852, 32710, 39252, 39815, 47778, 49065, 58878, 63704, 65420, 71667, 78504, 79630, 88317, 95556, 98130, 117756, 119445, 130840, 143334, 147195, 159260, 176634, 191112, 196260, 215001, 235512, 238890, 286668, 294390, 318520, 353268, 358335, 392520, 430002, 441585, 477780, 573336, 588780, 706536, 716670, 860004, 883170, 955560, 1075005, 1177560, 1433340, 1720008, 1766340, 2150010, 2866680, 3532680, 4300020, 8600040, 26046973, 52093946, 78140919, 104187892, 130234865, 156281838, 208375784, 234422757, 260469730, 312563676, 390704595, 468845514, 520939460, 625127352, 703268271, 781409190, 937691028, 1041878920, 1172113785, 1406536542, 1562818380, 1875382056, 2344227570, 2813073084, 3125636760, 3516341355, 4688455140, 5626146168, 7032682710, 9376910280, 14065365420, 28130730840]

約数ペア:

[(1, 28130730840), (2, 14065365420), (3, 9376910280), (4, 7032682710), (5, 5626146168), (6, 4688455140), (8, 3516341355), (9, 3125636760), (10, 2813073084), (12, 2344227570), (15, 1875382056), (18, 1562818380), (20, 1406536542), (24, 1172113785), (27, 1041878920), (30, 937691028), (36, 781409190), (40, 703268271), (45, 625127352), (54, 520939460), (60, 468845514), (72, 390704595), (90, 312563676), (108, 260469730), (120, 234422757), (135, 208375784), (180, 156281838), (216, 130234865), (270, 104187892), (360, 78140919), (540, 52093946), (1080, 26046973), (3271, 8600040), (6542, 4300020), (7963, 3532680), (9813, 2866680), (13084, 2150010), (15926, 1766340), (16355, 1720008), (19626, 1433340), (23889, 1177560), (26168, 1075005), (29439, 955560), (31852, 883170), (32710, 860004), (39252, 716670), (39815, 706536), (47778, 588780), (49065, 573336), (58878, 477780), (63704, 441585), (65420, 430002), (71667, 392520), (78504, 358335), (79630, 353268), (88317, 318520), (95556, 294390), (98130, 286668), (117756, 238890), (119445, 235512), (130840, 215001), (143334, 196260), (147195, 191112), (159260, 176634)]