84821277440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{112507}}^1$

素因数の和:112578

約数の個数: 144

約数和(自身を含む): 220767697920

約数和(自身を除く): 135946420480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4864, 4960, 5890, 6080, 7936, 9424, 9920, 11780, 12160, 18848, 19840, 23560, 24320, 37696, 39680, 47120, 75392, 94240, 112507, 150784, 188480, 225014, 376960, 450028, 562535, 753920, 900056, 1125070, 1800112, 2137633, 2250140, 3487717, 3600224, 4275266, 4500280, 6975434, 7200448, 8550532, 9000560, 10688165, 13950868, 14400896, 17101064, 17438585, 18001120, 21376330, 27901736, 28801792, 34202128, 34877170, 36002240, 42752660, 55803472, 66266623, 68404256, 69754340, 72004480, 85505320, 111606944, 132533246, 136808512, 139508680, 144008960, 171010640, 223213888, 265066492, 273617024, 279017360, 331333115, 342021280, 446427776, 530132984, 547234048, 558034720, 662666230, 684042560, 892855552, 1060265968, 1116069440, 1325332460, 1368085120, 2120531936, 2232138880, 2650664920, 2736170240, 4241063872, 4464277760, 5301329840, 8482127744, 10602659680, 16964255488, 21205319360, 42410638720, 84821277440]

約数ペア:

[(1, 84821277440), (2, 42410638720), (4, 21205319360), (5, 16964255488), (8, 10602659680), (10, 8482127744), (16, 5301329840), (19, 4464277760), (20, 4241063872), (31, 2736170240), (32, 2650664920), (38, 2232138880), (40, 2120531936), (62, 1368085120), (64, 1325332460), (76, 1116069440), (80, 1060265968), (95, 892855552), (124, 684042560), (128, 662666230), (152, 558034720), (155, 547234048), (160, 530132984), (190, 446427776), (248, 342021280), (256, 331333115), (304, 279017360), (310, 273617024), (320, 265066492), (380, 223213888), (496, 171010640), (589, 144008960), (608, 139508680), (620, 136808512), (640, 132533246), (760, 111606944), (992, 85505320), (1178, 72004480), (1216, 69754340), (1240, 68404256), (1280, 66266623), (1520, 55803472), (1984, 42752660), (2356, 36002240), (2432, 34877170), (2480, 34202128), (2945, 28801792), (3040, 27901736), (3968, 21376330), (4712, 18001120), (4864, 17438585), (4960, 17101064), (5890, 14400896), (6080, 13950868), (7936, 10688165), (9424, 9000560), (9920, 8550532), (11780, 7200448), (12160, 6975434), (18848, 4500280), (19840, 4275266), (23560, 3600224), (24320, 3487717), (37696, 2250140), (39680, 2137633), (47120, 1800112), (75392, 1125070), (94240, 900056), (112507, 753920), (150784, 562535), (188480, 450028), (225014, 376960)]