90321818880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{635711}}^1$

素因数の和:635772

約数の個数: 144

約数和(自身を含む): 296262134784

約数和(自身を除く): 205940315904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 3840, 4440, 4736, 5920, 7104, 8880, 9472, 11840, 14208, 17760, 23680, 28416, 35520, 47360, 71040, 142080, 635711, 1271422, 1907133, 2542844, 3178555, 3814266, 5085688, 6357110, 7628532, 9535665, 10171376, 12714220, 15257064, 19071330, 20342752, 23521307, 25428440, 30514128, 38142660, 40685504, 47042614, 50856880, 61028256, 70563921, 76285320, 81371008, 94085228, 101713760, 117606535, 122056512, 141127842, 152570640, 162742016, 188170456, 203427520, 235213070, 244113024, 282255684, 305141280, 352819605, 376340912, 406855040, 470426140, 488226048, 564511368, 610282560, 705639210, 752681824, 813710080, 940852280, 1129022736, 1220565120, 1411278420, 1505363648, 1881704560, 2258045472, 2441130240, 2822556840, 3010727296, 3763409120, 4516090944, 5645113680, 6021454592, 7526818240, 9032181888, 11290227360, 15053636480, 18064363776, 22580454720, 30107272960, 45160909440, 90321818880]

約数ペア:

[(1, 90321818880), (2, 45160909440), (3, 30107272960), (4, 22580454720), (5, 18064363776), (6, 15053636480), (8, 11290227360), (10, 9032181888), (12, 7526818240), (15, 6021454592), (16, 5645113680), (20, 4516090944), (24, 3763409120), (30, 3010727296), (32, 2822556840), (37, 2441130240), (40, 2258045472), (48, 1881704560), (60, 1505363648), (64, 1411278420), (74, 1220565120), (80, 1129022736), (96, 940852280), (111, 813710080), (120, 752681824), (128, 705639210), (148, 610282560), (160, 564511368), (185, 488226048), (192, 470426140), (222, 406855040), (240, 376340912), (256, 352819605), (296, 305141280), (320, 282255684), (370, 244113024), (384, 235213070), (444, 203427520), (480, 188170456), (555, 162742016), (592, 152570640), (640, 141127842), (740, 122056512), (768, 117606535), (888, 101713760), (960, 94085228), (1110, 81371008), (1184, 76285320), (1280, 70563921), (1480, 61028256), (1776, 50856880), (1920, 47042614), (2220, 40685504), (2368, 38142660), (2960, 30514128), (3552, 25428440), (3840, 23521307), (4440, 20342752), (4736, 19071330), (5920, 15257064), (7104, 12714220), (8880, 10171376), (9472, 9535665), (11840, 7628532), (14208, 6357110), (17760, 5085688), (23680, 3814266), (28416, 3178555), (35520, 2542844), (47360, 1907133), (71040, 1271422), (142080, 635711)]