138019440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1487

約数の個数: 160

約数和(自身を含む): 475969536

約数和(自身を除く): 337950096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1427, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2854, 3120, 3224, 3720, 4030, 4281, 4836, 5708, 6045, 6448, 7135, 7440, 8060, 8562, 9672, 11416, 12090, 14270, 16120, 17124, 18551, 19344, 21405, 22832, 24180, 28540, 32240, 34248, 37102, 42810, 44237, 48360, 55653, 57080, 68496, 74204, 85620, 88474, 92755, 96720, 111306, 114160, 132711, 148408, 171240, 176948, 185510, 221185, 222612, 265422, 278265, 296816, 342480, 353896, 371020, 442370, 445224, 530844, 556530, 575081, 663555, 707792, 742040, 884740, 890448, 1061688, 1113060, 1150162, 1327110, 1484080, 1725243, 1769480, 2123376, 2226120, 2300324, 2654220, 2875405, 3450486, 3538960, 4452240, 4600648, 5308440, 5750810, 6900972, 8626215, 9201296, 10616880, 11501620, 13801944, 17252430, 23003240, 27603888, 34504860, 46006480, 69009720, 138019440]

約数ペア:

[(1, 138019440), (2, 69009720), (3, 46006480), (4, 34504860), (5, 27603888), (6, 23003240), (8, 17252430), (10, 13801944), (12, 11501620), (13, 10616880), (15, 9201296), (16, 8626215), (20, 6900972), (24, 5750810), (26, 5308440), (30, 4600648), (31, 4452240), (39, 3538960), (40, 3450486), (48, 2875405), (52, 2654220), (60, 2300324), (62, 2226120), (65, 2123376), (78, 1769480), (80, 1725243), (93, 1484080), (104, 1327110), (120, 1150162), (124, 1113060), (130, 1061688), (155, 890448), (156, 884740), (186, 742040), (195, 707792), (208, 663555), (240, 575081), (248, 556530), (260, 530844), (310, 445224), (312, 442370), (372, 371020), (390, 353896), (403, 342480), (465, 296816), (496, 278265), (520, 265422), (620, 222612), (624, 221185), (744, 185510), (780, 176948), (806, 171240), (930, 148408), (1040, 132711), (1209, 114160), (1240, 111306), (1427, 96720), (1488, 92755), (1560, 88474), (1612, 85620), (1860, 74204), (2015, 68496), (2418, 57080), (2480, 55653), (2854, 48360), (3120, 44237), (3224, 42810), (3720, 37102), (4030, 34248), (4281, 32240), (4836, 28540), (5708, 24180), (6045, 22832), (6448, 21405), (7135, 19344), (7440, 18551), (8060, 17124), (8562, 16120), (9672, 14270), (11416, 12090)]