81975360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5023}}^1$

素因数の和:5060

約数の個数: 112

約数和(自身を含む): 275636736

約数和(自身を除く): 193661376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5023, 5440, 8160, 10046, 15069, 16320, 20092, 25115, 30138, 40184, 50230, 60276, 75345, 80368, 85391, 100460, 120552, 150690, 160736, 170782, 200920, 241104, 256173, 301380, 321472, 341564, 401840, 426955, 482208, 512346, 602760, 683128, 803680, 853910, 964416, 1024692, 1205520, 1280865, 1366256, 1607360, 1707820, 2049384, 2411040, 2561730, 2732512, 3415640, 4098768, 4822080, 5123460, 5465024, 6831280, 8197536, 10246920, 13662560, 16395072, 20493840, 27325120, 40987680, 81975360]

約数ペア:

[(1, 81975360), (2, 40987680), (3, 27325120), (4, 20493840), (5, 16395072), (6, 13662560), (8, 10246920), (10, 8197536), (12, 6831280), (15, 5465024), (16, 5123460), (17, 4822080), (20, 4098768), (24, 3415640), (30, 2732512), (32, 2561730), (34, 2411040), (40, 2049384), (48, 1707820), (51, 1607360), (60, 1366256), (64, 1280865), (68, 1205520), (80, 1024692), (85, 964416), (96, 853910), (102, 803680), (120, 683128), (136, 602760), (160, 512346), (170, 482208), (192, 426955), (204, 401840), (240, 341564), (255, 321472), (272, 301380), (320, 256173), (340, 241104), (408, 200920), (480, 170782), (510, 160736), (544, 150690), (680, 120552), (816, 100460), (960, 85391), (1020, 80368), (1088, 75345), (1360, 60276), (1632, 50230), (2040, 40184), (2720, 30138), (3264, 25115), (4080, 20092), (5023, 16320), (5440, 15069), (8160, 10046)]