108321280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 291677760

約数和(自身を除く): 183356480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 131, 136, 152, 160, 170, 190, 256, 262, 272, 304, 320, 323, 340, 380, 512, 524, 544, 608, 640, 646, 655, 680, 760, 1048, 1088, 1216, 1280, 1292, 1310, 1360, 1520, 1615, 2096, 2176, 2227, 2432, 2489, 2560, 2584, 2620, 2720, 3040, 3230, 4192, 4352, 4454, 4864, 4978, 5168, 5240, 5440, 6080, 6460, 8384, 8704, 8908, 9728, 9956, 10336, 10480, 10880, 11135, 12160, 12445, 12920, 16768, 17816, 19912, 20672, 20960, 21760, 22270, 24320, 24890, 25840, 33536, 35632, 39824, 41344, 41920, 42313, 43520, 44540, 48640, 49780, 51680, 67072, 71264, 79648, 82688, 83840, 84626, 89080, 99560, 103360, 142528, 159296, 165376, 167680, 169252, 178160, 199120, 206720, 211565, 285056, 318592, 335360, 338504, 356320, 398240, 413440, 423130, 570112, 637184, 677008, 712640, 796480, 826880, 846260, 1140224, 1274368, 1354016, 1425280, 1592960, 1692520, 2708032, 2850560, 3185920, 3385040, 5416064, 5701120, 6371840, 6770080, 10832128, 13540160, 21664256, 27080320, 54160640, 108321280]

約数ペア:

[(1, 108321280), (2, 54160640), (4, 27080320), (5, 21664256), (8, 13540160), (10, 10832128), (16, 6770080), (17, 6371840), (19, 5701120), (20, 5416064), (32, 3385040), (34, 3185920), (38, 2850560), (40, 2708032), (64, 1692520), (68, 1592960), (76, 1425280), (80, 1354016), (85, 1274368), (95, 1140224), (128, 846260), (131, 826880), (136, 796480), (152, 712640), (160, 677008), (170, 637184), (190, 570112), (256, 423130), (262, 413440), (272, 398240), (304, 356320), (320, 338504), (323, 335360), (340, 318592), (380, 285056), (512, 211565), (524, 206720), (544, 199120), (608, 178160), (640, 169252), (646, 167680), (655, 165376), (680, 159296), (760, 142528), (1048, 103360), (1088, 99560), (1216, 89080), (1280, 84626), (1292, 83840), (1310, 82688), (1360, 79648), (1520, 71264), (1615, 67072), (2096, 51680), (2176, 49780), (2227, 48640), (2432, 44540), (2489, 43520), (2560, 42313), (2584, 41920), (2620, 41344), (2720, 39824), (3040, 35632), (3230, 33536), (4192, 25840), (4352, 24890), (4454, 24320), (4864, 22270), (4978, 21760), (5168, 20960), (5240, 20672), (5440, 19912), (6080, 17816), (6460, 16768), (8384, 12920), (8704, 12445), (8908, 12160), (9728, 11135), (9956, 10880), (10336, 10480)]