23156640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 85169448

約数和(自身を除く): 62012808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1237, 1248, 1440, 1560, 1872, 2080, 2340, 2474, 3120, 3711, 3744, 4680, 4948, 6185, 6240, 7422, 9360, 9896, 11133, 12370, 14844, 16081, 18555, 18720, 19792, 22266, 24740, 29688, 32162, 37110, 39584, 44532, 48243, 49480, 55665, 59376, 64324, 74220, 80405, 89064, 96486, 98960, 111330, 118752, 128648, 144729, 148440, 160810, 178128, 192972, 197920, 222660, 241215, 257296, 289458, 296880, 321620, 356256, 385944, 445320, 482430, 514592, 578916, 593760, 643240, 723645, 771888, 890640, 964860, 1157832, 1286480, 1447290, 1543776, 1781280, 1929720, 2315664, 2572960, 2894580, 3859440, 4631328, 5789160, 7718880, 11578320, 23156640]

約数ペア:

[(1, 23156640), (2, 11578320), (3, 7718880), (4, 5789160), (5, 4631328), (6, 3859440), (8, 2894580), (9, 2572960), (10, 2315664), (12, 1929720), (13, 1781280), (15, 1543776), (16, 1447290), (18, 1286480), (20, 1157832), (24, 964860), (26, 890640), (30, 771888), (32, 723645), (36, 643240), (39, 593760), (40, 578916), (45, 514592), (48, 482430), (52, 445320), (60, 385944), (65, 356256), (72, 321620), (78, 296880), (80, 289458), (90, 257296), (96, 241215), (104, 222660), (117, 197920), (120, 192972), (130, 178128), (144, 160810), (156, 148440), (160, 144729), (180, 128648), (195, 118752), (208, 111330), (234, 98960), (240, 96486), (260, 89064), (288, 80405), (312, 74220), (360, 64324), (390, 59376), (416, 55665), (468, 49480), (480, 48243), (520, 44532), (585, 39584), (624, 37110), (720, 32162), (780, 29688), (936, 24740), (1040, 22266), (1170, 19792), (1237, 18720), (1248, 18555), (1440, 16081), (1560, 14844), (1872, 12370), (2080, 11133), (2340, 9896), (2474, 9360), (3120, 7422), (3711, 6240), (3744, 6185), (4680, 4948)]