99881280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 168

約数和(自身を含む): 348691200

約数和(自身を除く): 248809920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 439, 474, 480, 576, 632, 711, 720, 790, 878, 948, 960, 1185, 1264, 1317, 1422, 1440, 1580, 1756, 1896, 2195, 2370, 2528, 2634, 2844, 2880, 3160, 3512, 3555, 3792, 3951, 4390, 4740, 5056, 5268, 5688, 6320, 6585, 7024, 7110, 7584, 7902, 8780, 9480, 10536, 11376, 12640, 13170, 14048, 14220, 15168, 15804, 17560, 18960, 19755, 21072, 22752, 25280, 26340, 28096, 28440, 31608, 34681, 35120, 37920, 39510, 42144, 45504, 52680, 56880, 63216, 69362, 70240, 75840, 79020, 84288, 104043, 105360, 113760, 126432, 138724, 140480, 158040, 173405, 208086, 210720, 227520, 252864, 277448, 312129, 316080, 346810, 416172, 421440, 520215, 554896, 624258, 632160, 693620, 832344, 1040430, 1109792, 1248516, 1264320, 1387240, 1560645, 1664688, 2080860, 2219584, 2497032, 2774480, 3121290, 3329376, 4161720, 4994064, 5548960, 6242580, 6658752, 8323440, 9988128, 11097920, 12485160, 16646880, 19976256, 24970320, 33293760, 49940640, 99881280]

約数ペア:

[(1, 99881280), (2, 49940640), (3, 33293760), (4, 24970320), (5, 19976256), (6, 16646880), (8, 12485160), (9, 11097920), (10, 9988128), (12, 8323440), (15, 6658752), (16, 6242580), (18, 5548960), (20, 4994064), (24, 4161720), (30, 3329376), (32, 3121290), (36, 2774480), (40, 2497032), (45, 2219584), (48, 2080860), (60, 1664688), (64, 1560645), (72, 1387240), (79, 1264320), (80, 1248516), (90, 1109792), (96, 1040430), (120, 832344), (144, 693620), (158, 632160), (160, 624258), (180, 554896), (192, 520215), (237, 421440), (240, 416172), (288, 346810), (316, 316080), (320, 312129), (360, 277448), (395, 252864), (439, 227520), (474, 210720), (480, 208086), (576, 173405), (632, 158040), (711, 140480), (720, 138724), (790, 126432), (878, 113760), (948, 105360), (960, 104043), (1185, 84288), (1264, 79020), (1317, 75840), (1422, 70240), (1440, 69362), (1580, 63216), (1756, 56880), (1896, 52680), (2195, 45504), (2370, 42144), (2528, 39510), (2634, 37920), (2844, 35120), (2880, 34681), (3160, 31608), (3512, 28440), (3555, 28096), (3792, 26340), (3951, 25280), (4390, 22752), (4740, 21072), (5056, 19755), (5268, 18960), (5688, 17560), (6320, 15804), (6585, 15168), (7024, 14220), (7110, 14048), (7584, 13170), (7902, 12640), (8780, 11376), (9480, 10536)]