72309120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 128

約数和(自身を含む): 248300640

約数和(自身を除く): 175991520

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 2897, 3120, 4160, 4992, 5794, 6240, 8320, 8691, 11588, 12480, 14485, 17382, 23176, 24960, 28970, 34764, 37661, 43455, 46352, 57940, 69528, 75322, 86910, 92704, 112983, 115880, 139056, 150644, 173820, 185408, 188305, 225966, 231760, 278112, 301288, 347640, 370816, 376610, 451932, 463520, 556224, 564915, 602576, 695280, 753220, 903864, 927040, 1112448, 1129830, 1205152, 1390560, 1506440, 1807728, 1854080, 2259660, 2410304, 2781120, 3012880, 3615456, 4519320, 4820608, 5562240, 6025760, 7230912, 9038640, 12051520, 14461824, 18077280, 24103040, 36154560, 72309120]

約数ペア:

[(1, 72309120), (2, 36154560), (3, 24103040), (4, 18077280), (5, 14461824), (6, 12051520), (8, 9038640), (10, 7230912), (12, 6025760), (13, 5562240), (15, 4820608), (16, 4519320), (20, 3615456), (24, 3012880), (26, 2781120), (30, 2410304), (32, 2259660), (39, 1854080), (40, 1807728), (48, 1506440), (52, 1390560), (60, 1205152), (64, 1129830), (65, 1112448), (78, 927040), (80, 903864), (96, 753220), (104, 695280), (120, 602576), (128, 564915), (130, 556224), (156, 463520), (160, 451932), (192, 376610), (195, 370816), (208, 347640), (240, 301288), (260, 278112), (312, 231760), (320, 225966), (384, 188305), (390, 185408), (416, 173820), (480, 150644), (520, 139056), (624, 115880), (640, 112983), (780, 92704), (832, 86910), (960, 75322), (1040, 69528), (1248, 57940), (1560, 46352), (1664, 43455), (1920, 37661), (2080, 34764), (2496, 28970), (2897, 24960), (3120, 23176), (4160, 17382), (4992, 14485), (5794, 12480), (6240, 11588), (8320, 8691)]