79837440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 270200448

約数和(自身を除く): 190363008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1223, 1280, 1360, 1632, 1920, 2040, 2176, 2446, 2720, 3264, 3669, 3840, 4080, 4352, 4892, 5440, 6115, 6528, 7338, 8160, 9784, 10880, 12230, 13056, 14676, 16320, 18345, 19568, 20791, 21760, 24460, 29352, 32640, 36690, 39136, 41582, 48920, 58704, 62373, 65280, 73380, 78272, 83164, 97840, 103955, 117408, 124746, 146760, 156544, 166328, 195680, 207910, 234816, 249492, 293520, 311865, 313088, 332656, 391360, 415820, 469632, 498984, 587040, 623730, 665312, 782720, 831640, 939264, 997968, 1174080, 1247460, 1330624, 1565440, 1663280, 1995936, 2348160, 2494920, 2661248, 3326560, 3991872, 4696320, 4989840, 5322496, 6653120, 7983744, 9979680, 13306240, 15967488, 19959360, 26612480, 39918720, 79837440]

約数ペア:

[(1, 79837440), (2, 39918720), (3, 26612480), (4, 19959360), (5, 15967488), (6, 13306240), (8, 9979680), (10, 7983744), (12, 6653120), (15, 5322496), (16, 4989840), (17, 4696320), (20, 3991872), (24, 3326560), (30, 2661248), (32, 2494920), (34, 2348160), (40, 1995936), (48, 1663280), (51, 1565440), (60, 1330624), (64, 1247460), (68, 1174080), (80, 997968), (85, 939264), (96, 831640), (102, 782720), (120, 665312), (128, 623730), (136, 587040), (160, 498984), (170, 469632), (192, 415820), (204, 391360), (240, 332656), (255, 313088), (256, 311865), (272, 293520), (320, 249492), (340, 234816), (384, 207910), (408, 195680), (480, 166328), (510, 156544), (544, 146760), (640, 124746), (680, 117408), (768, 103955), (816, 97840), (960, 83164), (1020, 78272), (1088, 73380), (1223, 65280), (1280, 62373), (1360, 58704), (1632, 48920), (1920, 41582), (2040, 39136), (2176, 36690), (2446, 32640), (2720, 29352), (3264, 24460), (3669, 21760), (3840, 20791), (4080, 19568), (4352, 18345), (4892, 16320), (5440, 14676), (6115, 13056), (6528, 12230), (7338, 10880), (8160, 9784)]