128182080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10271}}^1$

素因数の和:10304

約数の個数: 112

約数和(自身を含む): 438326784

約数和(自身を除く): 310144704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 10271, 12480, 20542, 30813, 41084, 51355, 61626, 82168, 102710, 123252, 133523, 154065, 164336, 205420, 246504, 267046, 308130, 328672, 400569, 410840, 493008, 534092, 616260, 657344, 667615, 801138, 821680, 986016, 1068184, 1232520, 1335230, 1602276, 1643360, 1972032, 2002845, 2136368, 2465040, 2670460, 3204552, 3286720, 4005690, 4272736, 4930080, 5340920, 6409104, 8011380, 8545472, 9860160, 10681840, 12818208, 16022760, 21363680, 25636416, 32045520, 42727360, 64091040, 128182080]

約数ペア:

[(1, 128182080), (2, 64091040), (3, 42727360), (4, 32045520), (5, 25636416), (6, 21363680), (8, 16022760), (10, 12818208), (12, 10681840), (13, 9860160), (15, 8545472), (16, 8011380), (20, 6409104), (24, 5340920), (26, 4930080), (30, 4272736), (32, 4005690), (39, 3286720), (40, 3204552), (48, 2670460), (52, 2465040), (60, 2136368), (64, 2002845), (65, 1972032), (78, 1643360), (80, 1602276), (96, 1335230), (104, 1232520), (120, 1068184), (130, 986016), (156, 821680), (160, 801138), (192, 667615), (195, 657344), (208, 616260), (240, 534092), (260, 493008), (312, 410840), (320, 400569), (390, 328672), (416, 308130), (480, 267046), (520, 246504), (624, 205420), (780, 164336), (832, 154065), (960, 133523), (1040, 123252), (1248, 102710), (1560, 82168), (2080, 61626), (2496, 51355), (3120, 41084), (4160, 30813), (6240, 20542), (10271, 12480)]