128003040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8081}}^1$

素因数の和:8113

約数の個数: 144

約数和(自身を含む): 476579376

約数和(自身を除く): 348576336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 8081, 15840, 16162, 24243, 32324, 40405, 48486, 64648, 72729, 80810, 88891, 96972, 121215, 129296, 145458, 161620, 177782, 193944, 242430, 258592, 266673, 290916, 323240, 355564, 363645, 387888, 444455, 484860, 533346, 581832, 646480, 711128, 727290, 775776, 800019, 888910, 969720, 1066692, 1163664, 1292960, 1333365, 1422256, 1454580, 1600038, 1777820, 1939440, 2133384, 2327328, 2666730, 2844512, 2909160, 3200076, 3555640, 3878880, 4000095, 4266768, 5333460, 5818320, 6400152, 7111280, 8000190, 8533536, 10666920, 11636640, 12800304, 14222560, 16000380, 21333840, 25600608, 32000760, 42667680, 64001520, 128003040]

約数ペア:

[(1, 128003040), (2, 64001520), (3, 42667680), (4, 32000760), (5, 25600608), (6, 21333840), (8, 16000380), (9, 14222560), (10, 12800304), (11, 11636640), (12, 10666920), (15, 8533536), (16, 8000190), (18, 7111280), (20, 6400152), (22, 5818320), (24, 5333460), (30, 4266768), (32, 4000095), (33, 3878880), (36, 3555640), (40, 3200076), (44, 2909160), (45, 2844512), (48, 2666730), (55, 2327328), (60, 2133384), (66, 1939440), (72, 1777820), (80, 1600038), (88, 1454580), (90, 1422256), (96, 1333365), (99, 1292960), (110, 1163664), (120, 1066692), (132, 969720), (144, 888910), (160, 800019), (165, 775776), (176, 727290), (180, 711128), (198, 646480), (220, 581832), (240, 533346), (264, 484860), (288, 444455), (330, 387888), (352, 363645), (360, 355564), (396, 323240), (440, 290916), (480, 266673), (495, 258592), (528, 242430), (660, 193944), (720, 177782), (792, 161620), (880, 145458), (990, 129296), (1056, 121215), (1320, 96972), (1440, 88891), (1584, 80810), (1760, 72729), (1980, 64648), (2640, 48486), (3168, 40405), (3960, 32324), (5280, 24243), (7920, 16162), (8081, 15840)]