81377977860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{66593}}^1$

素因数の和:66715

約数の個数: 192

約数和(自身を含む): 264926914560

約数和(自身を除く): 183548936700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 73, 90, 93, 108, 124, 135, 146, 155, 180, 186, 219, 270, 279, 292, 310, 365, 372, 438, 465, 540, 558, 620, 657, 730, 837, 876, 930, 1095, 1116, 1314, 1395, 1460, 1674, 1860, 1971, 2190, 2263, 2628, 2790, 3285, 3348, 3942, 4185, 4380, 4526, 5580, 6570, 6789, 7884, 8370, 9052, 9855, 11315, 13140, 13578, 16740, 19710, 20367, 22630, 27156, 33945, 39420, 40734, 45260, 61101, 66593, 67890, 81468, 101835, 122202, 133186, 135780, 199779, 203670, 244404, 266372, 305505, 332965, 399558, 407340, 599337, 611010, 665930, 799116, 998895, 1198674, 1222020, 1331860, 1798011, 1997790, 2064383, 2397348, 2996685, 3596022, 3995580, 4128766, 4861289, 5993370, 6193149, 7192044, 8257532, 8990055, 9722578, 10321915, 11986740, 12386298, 14583867, 17980110, 18579447, 19445156, 20643830, 24306445, 24772596, 29167734, 30965745, 35960220, 37158894, 41287660, 43751601, 48612890, 55738341, 58335468, 61931490, 72919335, 74317788, 87503202, 92897235, 97225780, 111476682, 123862980, 131254803, 145838670, 150699959, 175006404, 185794470, 218758005, 222953364, 262509606, 278691705, 291677340, 301399918, 371588940, 437516010, 452099877, 525019212, 557383410, 602799836, 656274015, 753499795, 875032020, 904199754, 1114766820, 1312548030, 1356299631, 1506999590, 1808399508, 2260499385, 2625096060, 2712599262, 3013999180, 4068898893, 4520998770, 5425198524, 6781498155, 8137797786, 9041997540, 13562996310, 16275595572, 20344494465, 27125992620, 40688988930, 81377977860]

約数ペア:

[(1, 81377977860), (2, 40688988930), (3, 27125992620), (4, 20344494465), (5, 16275595572), (6, 13562996310), (9, 9041997540), (10, 8137797786), (12, 6781498155), (15, 5425198524), (18, 4520998770), (20, 4068898893), (27, 3013999180), (30, 2712599262), (31, 2625096060), (36, 2260499385), (45, 1808399508), (54, 1506999590), (60, 1356299631), (62, 1312548030), (73, 1114766820), (90, 904199754), (93, 875032020), (108, 753499795), (124, 656274015), (135, 602799836), (146, 557383410), (155, 525019212), (180, 452099877), (186, 437516010), (219, 371588940), (270, 301399918), (279, 291677340), (292, 278691705), (310, 262509606), (365, 222953364), (372, 218758005), (438, 185794470), (465, 175006404), (540, 150699959), (558, 145838670), (620, 131254803), (657, 123862980), (730, 111476682), (837, 97225780), (876, 92897235), (930, 87503202), (1095, 74317788), (1116, 72919335), (1314, 61931490), (1395, 58335468), (1460, 55738341), (1674, 48612890), (1860, 43751601), (1971, 41287660), (2190, 37158894), (2263, 35960220), (2628, 30965745), (2790, 29167734), (3285, 24772596), (3348, 24306445), (3942, 20643830), (4185, 19445156), (4380, 18579447), (4526, 17980110), (5580, 14583867), (6570, 12386298), (6789, 11986740), (7884, 10321915), (8370, 9722578), (9052, 8990055), (9855, 8257532), (11315, 7192044), (13140, 6193149), (13578, 5993370), (16740, 4861289), (19710, 4128766), (20367, 3995580), (22630, 3596022), (27156, 2996685), (33945, 2397348), (39420, 2064383), (40734, 1997790), (45260, 1798011), (61101, 1331860), (66593, 1222020), (67890, 1198674), (81468, 998895), (101835, 799116), (122202, 665930), (133186, 611010), (135780, 599337), (199779, 407340), (203670, 399558), (244404, 332965), (266372, 305505)]