72948720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 246984192

約数和(自身を除く): 174035472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 227, 240, 260, 309, 312, 390, 412, 454, 515, 520, 618, 624, 681, 780, 824, 908, 1030, 1040, 1135, 1236, 1339, 1362, 1545, 1560, 1648, 1816, 2060, 2270, 2472, 2678, 2724, 2951, 3090, 3120, 3405, 3632, 4017, 4120, 4540, 4944, 5356, 5448, 5902, 6180, 6695, 6810, 8034, 8240, 8853, 9080, 10712, 10896, 11804, 12360, 13390, 13620, 14755, 16068, 17706, 18160, 20085, 21424, 23381, 23608, 24720, 26780, 27240, 29510, 32136, 35412, 40170, 44265, 46762, 47216, 53560, 54480, 59020, 64272, 70143, 70824, 80340, 88530, 93524, 107120, 116905, 118040, 140286, 141648, 160680, 177060, 187048, 233810, 236080, 280572, 303953, 321360, 350715, 354120, 374096, 467620, 561144, 607906, 701430, 708240, 911859, 935240, 1122288, 1215812, 1402860, 1519765, 1823718, 1870480, 2431624, 2805720, 3039530, 3647436, 4559295, 4863248, 5611440, 6079060, 7294872, 9118590, 12158120, 14589744, 18237180, 24316240, 36474360, 72948720]

約数ペア:

[(1, 72948720), (2, 36474360), (3, 24316240), (4, 18237180), (5, 14589744), (6, 12158120), (8, 9118590), (10, 7294872), (12, 6079060), (13, 5611440), (15, 4863248), (16, 4559295), (20, 3647436), (24, 3039530), (26, 2805720), (30, 2431624), (39, 1870480), (40, 1823718), (48, 1519765), (52, 1402860), (60, 1215812), (65, 1122288), (78, 935240), (80, 911859), (103, 708240), (104, 701430), (120, 607906), (130, 561144), (156, 467620), (195, 374096), (206, 354120), (208, 350715), (227, 321360), (240, 303953), (260, 280572), (309, 236080), (312, 233810), (390, 187048), (412, 177060), (454, 160680), (515, 141648), (520, 140286), (618, 118040), (624, 116905), (681, 107120), (780, 93524), (824, 88530), (908, 80340), (1030, 70824), (1040, 70143), (1135, 64272), (1236, 59020), (1339, 54480), (1362, 53560), (1545, 47216), (1560, 46762), (1648, 44265), (1816, 40170), (2060, 35412), (2270, 32136), (2472, 29510), (2678, 27240), (2724, 26780), (2951, 24720), (3090, 23608), (3120, 23381), (3405, 21424), (3632, 20085), (4017, 18160), (4120, 17706), (4540, 16068), (4944, 14755), (5356, 13620), (5448, 13390), (5902, 12360), (6180, 11804), (6695, 10896), (6810, 10712), (8034, 9080), (8240, 8853)]