87899520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2732

約数の個数: 128

約数和(自身を含む): 296771040

約数和(自身を除く): 208871520

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, 1360, 1632, 1920, 2040, 2176, 2693, 2720, 3264, 4080, 5386, 5440, 6528, 8079, 8160, 10772, 10880, 13465, 16158, 16320, 21544, 26930, 32316, 32640, 40395, 43088, 45781, 53860, 64632, 80790, 86176, 91562, 107720, 129264, 137343, 161580, 172352, 183124, 215440, 228905, 258528, 274686, 323160, 344704, 366248, 430880, 457810, 517056, 549372, 646320, 686715, 732496, 861760, 915620, 1034112, 1098744, 1292640, 1373430, 1464992, 1723520, 1831240, 2197488, 2585280, 2746860, 2929984, 3662480, 4394976, 5170560, 5493720, 5859968, 7324960, 8789952, 10987440, 14649920, 17579904, 21974880, 29299840, 43949760, 87899520]

約数ペア:

[(1, 87899520), (2, 43949760), (3, 29299840), (4, 21974880), (5, 17579904), (6, 14649920), (8, 10987440), (10, 8789952), (12, 7324960), (15, 5859968), (16, 5493720), (17, 5170560), (20, 4394976), (24, 3662480), (30, 2929984), (32, 2746860), (34, 2585280), (40, 2197488), (48, 1831240), (51, 1723520), (60, 1464992), (64, 1373430), (68, 1292640), (80, 1098744), (85, 1034112), (96, 915620), (102, 861760), (120, 732496), (128, 686715), (136, 646320), (160, 549372), (170, 517056), (192, 457810), (204, 430880), (240, 366248), (255, 344704), (272, 323160), (320, 274686), (340, 258528), (384, 228905), (408, 215440), (480, 183124), (510, 172352), (544, 161580), (640, 137343), (680, 129264), (816, 107720), (960, 91562), (1020, 86176), (1088, 80790), (1360, 64632), (1632, 53860), (1920, 45781), (2040, 43088), (2176, 40395), (2693, 32640), (2720, 32316), (3264, 26930), (4080, 21544), (5386, 16320), (5440, 16158), (6528, 13465), (8079, 10880), (8160, 10772)]