128780415360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283009}}^1$

素因数の和:283113

約数の個数: 192

約数和(自身を含む): 450325512000

約数和(自身を除く): 321545096640

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, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 12640, 14220, 15168, 18960, 22752, 25280, 28440, 30336, 37920, 45504, 50560, 56880, 75840, 91008, 113760, 151680, 227520, 283009, 455040, 566018, 849027, 1132036, 1415045, 1698054, 2264072, 2547081, 2830090, 3396108, 4245135, 4528144, 5094162, 5660180, 6792216, 8490270, 9056288, 10188324, 11320360, 12735405, 13584432, 16980540, 18112576, 20376648, 22357711, 22640720, 25470810, 27168864, 33961080, 36225152, 40753296, 44715422, 45281440, 50941620, 54337728, 67073133, 67922160, 81506592, 89430844, 90562880, 101883240, 108675456, 111788555, 134146266, 135844320, 163013184, 178861688, 181125760, 201219399, 203766480, 223577110, 268292532, 271688640, 326026368, 335365665, 357723376, 402438798, 407532960, 447154220, 536585064, 543377280, 670731330, 715446752, 804877596, 815065920, 894308440, 1006096995, 1073170128, 1341462660, 1430893504, 1609755192, 1630131840, 1788616880, 2012193990, 2146340256, 2682925320, 2861787008, 3219510384, 3577233760, 4024387980, 4292680512, 5365850640, 6439020768, 7154467520, 8048775960, 8585361024, 10731701280, 12878041536, 14308935040, 16097551920, 21463402560, 25756083072, 32195103840, 42926805120, 64390207680, 128780415360]

約数ペア:

[(1, 128780415360), (2, 64390207680), (3, 42926805120), (4, 32195103840), (5, 25756083072), (6, 21463402560), (8, 16097551920), (9, 14308935040), (10, 12878041536), (12, 10731701280), (15, 8585361024), (16, 8048775960), (18, 7154467520), (20, 6439020768), (24, 5365850640), (30, 4292680512), (32, 4024387980), (36, 3577233760), (40, 3219510384), (45, 2861787008), (48, 2682925320), (60, 2146340256), (64, 2012193990), (72, 1788616880), (79, 1630131840), (80, 1609755192), (90, 1430893504), (96, 1341462660), (120, 1073170128), (128, 1006096995), (144, 894308440), (158, 815065920), (160, 804877596), (180, 715446752), (192, 670731330), (237, 543377280), (240, 536585064), (288, 447154220), (316, 407532960), (320, 402438798), (360, 357723376), (384, 335365665), (395, 326026368), (474, 271688640), (480, 268292532), (576, 223577110), (632, 203766480), (640, 201219399), (711, 181125760), (720, 178861688), (790, 163013184), (948, 135844320), (960, 134146266), (1152, 111788555), (1185, 108675456), (1264, 101883240), (1422, 90562880), (1440, 89430844), (1580, 81506592), (1896, 67922160), (1920, 67073133), (2370, 54337728), (2528, 50941620), (2844, 45281440), (2880, 44715422), (3160, 40753296), (3555, 36225152), (3792, 33961080), (4740, 27168864), (5056, 25470810), (5688, 22640720), (5760, 22357711), (6320, 20376648), (7110, 18112576), (7584, 16980540), (9480, 13584432), (10112, 12735405), (11376, 11320360), (12640, 10188324), (14220, 9056288), (15168, 8490270), (18960, 6792216), (22752, 5660180), (25280, 5094162), (28440, 4528144), (30336, 4245135), (37920, 3396108), (45504, 2830090), (50560, 2547081), (56880, 2264072), (75840, 1698054), (91008, 1415045), (113760, 1132036), (151680, 849027), (227520, 566018), (283009, 455040)]