39918720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 128

約数和(自身を含む): 134835840

約数和(自身を除く): 94917120

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, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1223, 1360, 1632, 1920, 2040, 2176, 2446, 2720, 3264, 3669, 4080, 4892, 5440, 6115, 6528, 7338, 8160, 9784, 10880, 12230, 14676, 16320, 18345, 19568, 20791, 24460, 29352, 32640, 36690, 39136, 41582, 48920, 58704, 62373, 73380, 78272, 83164, 97840, 103955, 117408, 124746, 146760, 156544, 166328, 195680, 207910, 234816, 249492, 293520, 311865, 332656, 391360, 415820, 469632, 498984, 587040, 623730, 665312, 782720, 831640, 997968, 1174080, 1247460, 1330624, 1663280, 1995936, 2348160, 2494920, 2661248, 3326560, 3991872, 4989840, 6653120, 7983744, 9979680, 13306240, 19959360, 39918720]

約数ペア:

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