156980987020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{25903}}^1$

素因数の和:26112

約数の個数: 144

約数和(自身を含む): 391825147392

約数和(自身を除く): 234844160372

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 163, 169, 220, 260, 286, 326, 338, 572, 652, 676, 715, 815, 845, 1430, 1630, 1690, 1793, 1859, 2119, 2860, 3260, 3380, 3586, 3718, 4238, 7172, 7436, 8476, 8965, 9295, 10595, 17930, 18590, 21190, 23309, 25903, 27547, 35860, 37180, 42380, 46618, 51806, 55094, 93236, 103612, 110188, 116545, 129515, 137735, 233090, 259030, 275470, 284933, 303017, 336739, 466180, 518060, 550940, 569866, 606034, 673478, 1139732, 1212068, 1346956, 1424665, 1515085, 1683695, 2849330, 3030170, 3367390, 3704129, 4222189, 4377607, 5698660, 6060340, 6734780, 7408258, 8444378, 8755214, 14816516, 16888756, 17510428, 18520645, 21110945, 21888035, 37041290, 42221890, 43776070, 46444079, 48153677, 54888457, 74082580, 84443780, 87552140, 92888158, 96307354, 109776914, 185776316, 192614708, 219553828, 232220395, 240768385, 274442285, 464440790, 481536770, 548884570, 603773027, 713549941, 928881580, 963073540, 1097769140, 1207546054, 1427099882, 2415092108, 2854199764, 3018865135, 3567749705, 6037730270, 7135499410, 7849049351, 12075460540, 14270998820, 15698098702, 31396197404, 39245246755, 78490493510, 156980987020]

約数ペア:

[(1, 156980987020), (2, 78490493510), (4, 39245246755), (5, 31396197404), (10, 15698098702), (11, 14270998820), (13, 12075460540), (20, 7849049351), (22, 7135499410), (26, 6037730270), (44, 3567749705), (52, 3018865135), (55, 2854199764), (65, 2415092108), (110, 1427099882), (130, 1207546054), (143, 1097769140), (163, 963073540), (169, 928881580), (220, 713549941), (260, 603773027), (286, 548884570), (326, 481536770), (338, 464440790), (572, 274442285), (652, 240768385), (676, 232220395), (715, 219553828), (815, 192614708), (845, 185776316), (1430, 109776914), (1630, 96307354), (1690, 92888158), (1793, 87552140), (1859, 84443780), (2119, 74082580), (2860, 54888457), (3260, 48153677), (3380, 46444079), (3586, 43776070), (3718, 42221890), (4238, 37041290), (7172, 21888035), (7436, 21110945), (8476, 18520645), (8965, 17510428), (9295, 16888756), (10595, 14816516), (17930, 8755214), (18590, 8444378), (21190, 7408258), (23309, 6734780), (25903, 6060340), (27547, 5698660), (35860, 4377607), (37180, 4222189), (42380, 3704129), (46618, 3367390), (51806, 3030170), (55094, 2849330), (93236, 1683695), (103612, 1515085), (110188, 1424665), (116545, 1346956), (129515, 1212068), (137735, 1139732), (233090, 673478), (259030, 606034), (275470, 569866), (284933, 550940), (303017, 518060), (336739, 466180)]