73773880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 188956800

約数和(自身を除く): 115182920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 53, 68, 85, 89, 92, 106, 115, 136, 170, 178, 184, 212, 230, 265, 340, 356, 391, 424, 445, 460, 530, 680, 712, 782, 890, 901, 920, 1060, 1219, 1513, 1564, 1780, 1802, 1955, 2047, 2120, 2438, 3026, 3128, 3560, 3604, 3910, 4094, 4505, 4717, 4876, 6052, 6095, 7208, 7565, 7820, 8188, 9010, 9434, 9752, 10235, 12104, 12190, 15130, 15640, 16376, 18020, 18868, 20470, 20723, 23585, 24380, 30260, 34799, 36040, 37736, 40940, 41446, 47170, 48760, 60520, 69598, 80189, 81880, 82892, 94340, 103615, 108491, 139196, 160378, 165784, 173995, 188680, 207230, 216982, 278392, 320756, 347990, 400945, 414460, 433964, 542455, 641512, 695980, 801890, 828920, 867928, 1084910, 1391960, 1603780, 1844347, 2169820, 3207560, 3688694, 4339640, 7377388, 9221735, 14754776, 18443470, 36886940, 73773880]

約数ペア:

[(1, 73773880), (2, 36886940), (4, 18443470), (5, 14754776), (8, 9221735), (10, 7377388), (17, 4339640), (20, 3688694), (23, 3207560), (34, 2169820), (40, 1844347), (46, 1603780), (53, 1391960), (68, 1084910), (85, 867928), (89, 828920), (92, 801890), (106, 695980), (115, 641512), (136, 542455), (170, 433964), (178, 414460), (184, 400945), (212, 347990), (230, 320756), (265, 278392), (340, 216982), (356, 207230), (391, 188680), (424, 173995), (445, 165784), (460, 160378), (530, 139196), (680, 108491), (712, 103615), (782, 94340), (890, 82892), (901, 81880), (920, 80189), (1060, 69598), (1219, 60520), (1513, 48760), (1564, 47170), (1780, 41446), (1802, 40940), (1955, 37736), (2047, 36040), (2120, 34799), (2438, 30260), (3026, 24380), (3128, 23585), (3560, 20723), (3604, 20470), (3910, 18868), (4094, 18020), (4505, 16376), (4717, 15640), (4876, 15130), (6052, 12190), (6095, 12104), (7208, 10235), (7565, 9752), (7820, 9434), (8188, 9010)]