157079231980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{49333}}^1$

素因数の和:49747

約数の個数: 96

約数和(自身を含む): 369682947648

約数和(自身を除く): 212603715668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 353, 410, 451, 706, 820, 902, 1412, 1765, 1804, 2255, 3530, 3883, 4510, 7060, 7766, 9020, 14473, 15532, 19415, 28946, 38830, 49333, 57892, 72365, 77660, 98666, 144730, 159203, 197332, 246665, 289460, 318406, 493330, 542663, 636812, 796015, 986660, 1085326, 1592030, 2022653, 2170652, 2713315, 3184060, 4045306, 5426630, 8090612, 10113265, 10853260, 17414549, 20226530, 22249183, 34829098, 40453060, 44498366, 69658196, 87072745, 88996732, 111245915, 174145490, 191560039, 222491830, 348290980, 383120078, 444983660, 713996509, 766240156, 957800195, 1427993018, 1915600390, 2855986036, 3569982545, 3831200780, 7139965090, 7853961599, 14279930180, 15707923198, 31415846396, 39269807995, 78539615990, 157079231980]

約数ペア:

[(1, 157079231980), (2, 78539615990), (4, 39269807995), (5, 31415846396), (10, 15707923198), (11, 14279930180), (20, 7853961599), (22, 7139965090), (41, 3831200780), (44, 3569982545), (55, 2855986036), (82, 1915600390), (110, 1427993018), (164, 957800195), (205, 766240156), (220, 713996509), (353, 444983660), (410, 383120078), (451, 348290980), (706, 222491830), (820, 191560039), (902, 174145490), (1412, 111245915), (1765, 88996732), (1804, 87072745), (2255, 69658196), (3530, 44498366), (3883, 40453060), (4510, 34829098), (7060, 22249183), (7766, 20226530), (9020, 17414549), (14473, 10853260), (15532, 10113265), (19415, 8090612), (28946, 5426630), (38830, 4045306), (49333, 3184060), (57892, 2713315), (72365, 2170652), (77660, 2022653), (98666, 1592030), (144730, 1085326), (159203, 986660), (197332, 796015), (246665, 636812), (289460, 542663), (318406, 493330)]