55175880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 184789440

約数和(自身を除く): 129613560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 43, 51, 60, 68, 74, 85, 86, 102, 111, 120, 129, 136, 148, 170, 172, 185, 204, 215, 222, 255, 258, 289, 296, 340, 344, 370, 408, 430, 444, 510, 516, 555, 578, 629, 645, 680, 731, 740, 860, 867, 888, 1020, 1032, 1110, 1156, 1258, 1290, 1445, 1462, 1480, 1591, 1720, 1734, 1887, 2040, 2193, 2220, 2312, 2516, 2580, 2890, 2924, 3145, 3182, 3468, 3655, 3774, 4335, 4386, 4440, 4773, 5032, 5160, 5780, 5848, 6290, 6364, 6936, 7310, 7548, 7955, 8670, 8772, 9435, 9546, 10693, 10965, 11560, 12427, 12580, 12728, 14620, 15096, 15910, 17340, 17544, 18870, 19092, 21386, 21930, 23865, 24854, 25160, 27047, 29240, 31820, 32079, 34680, 37281, 37740, 38184, 42772, 43860, 47730, 49708, 53465, 54094, 62135, 63640, 64158, 74562, 75480, 81141, 85544, 87720, 95460, 99416, 106930, 108188, 124270, 128316, 135235, 149124, 160395, 162282, 186405, 190920, 213860, 216376, 248540, 256632, 270470, 298248, 320790, 324564, 372810, 405705, 427720, 459799, 497080, 540940, 641580, 649128, 745620, 811410, 919598, 1081880, 1283160, 1379397, 1491240, 1622820, 1839196, 2298995, 2758794, 3245640, 3678392, 4597990, 5517588, 6896985, 9195980, 11035176, 13793970, 18391960, 27587940, 55175880]

約数ペア:

[(1, 55175880), (2, 27587940), (3, 18391960), (4, 13793970), (5, 11035176), (6, 9195980), (8, 6896985), (10, 5517588), (12, 4597990), (15, 3678392), (17, 3245640), (20, 2758794), (24, 2298995), (30, 1839196), (34, 1622820), (37, 1491240), (40, 1379397), (43, 1283160), (51, 1081880), (60, 919598), (68, 811410), (74, 745620), (85, 649128), (86, 641580), (102, 540940), (111, 497080), (120, 459799), (129, 427720), (136, 405705), (148, 372810), (170, 324564), (172, 320790), (185, 298248), (204, 270470), (215, 256632), (222, 248540), (255, 216376), (258, 213860), (289, 190920), (296, 186405), (340, 162282), (344, 160395), (370, 149124), (408, 135235), (430, 128316), (444, 124270), (510, 108188), (516, 106930), (555, 99416), (578, 95460), (629, 87720), (645, 85544), (680, 81141), (731, 75480), (740, 74562), (860, 64158), (867, 63640), (888, 62135), (1020, 54094), (1032, 53465), (1110, 49708), (1156, 47730), (1258, 43860), (1290, 42772), (1445, 38184), (1462, 37740), (1480, 37281), (1591, 34680), (1720, 32079), (1734, 31820), (1887, 29240), (2040, 27047), (2193, 25160), (2220, 24854), (2312, 23865), (2516, 21930), (2580, 21386), (2890, 19092), (2924, 18870), (3145, 17544), (3182, 17340), (3468, 15910), (3655, 15096), (3774, 14620), (4335, 12728), (4386, 12580), (4440, 12427), (4773, 11560), (5032, 10965), (5160, 10693), (5780, 9546), (5848, 9435), (6290, 8772), (6364, 8670), (6936, 7955), (7310, 7548)]