27961036280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1627}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 67516416000

約数和(自身を除く): 39555379720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 199, 254, 340, 398, 508, 635, 680, 796, 995, 1016, 1270, 1592, 1627, 1990, 2159, 2540, 3254, 3383, 3980, 4318, 5080, 6508, 6766, 7960, 8135, 8636, 10795, 13016, 13532, 16270, 16915, 17272, 21590, 25273, 27064, 27659, 32540, 33830, 43180, 50546, 55318, 65080, 67660, 86360, 101092, 110636, 126365, 135320, 138295, 202184, 206629, 221272, 252730, 276590, 323773, 413258, 429641, 505460, 553180, 647546, 826516, 859282, 1010920, 1033145, 1106360, 1295092, 1618865, 1653032, 1718564, 2066290, 2148205, 2590184, 3237730, 3437128, 3512693, 4132580, 4296410, 5504141, 6475460, 7025386, 8265160, 8592820, 11008282, 12950920, 14050772, 17185640, 17563465, 22016564, 27520705, 28101544, 35126930, 41119171, 44033128, 55041410, 70253860, 82238342, 110082820, 140507720, 164476684, 205595855, 220165640, 328953368, 411191710, 699025907, 822383420, 1398051814, 1644766840, 2796103628, 3495129535, 5592207256, 6990259070, 13980518140, 27961036280]

約数ペア:

[(1, 27961036280), (2, 13980518140), (4, 6990259070), (5, 5592207256), (8, 3495129535), (10, 2796103628), (17, 1644766840), (20, 1398051814), (34, 822383420), (40, 699025907), (68, 411191710), (85, 328953368), (127, 220165640), (136, 205595855), (170, 164476684), (199, 140507720), (254, 110082820), (340, 82238342), (398, 70253860), (508, 55041410), (635, 44033128), (680, 41119171), (796, 35126930), (995, 28101544), (1016, 27520705), (1270, 22016564), (1592, 17563465), (1627, 17185640), (1990, 14050772), (2159, 12950920), (2540, 11008282), (3254, 8592820), (3383, 8265160), (3980, 7025386), (4318, 6475460), (5080, 5504141), (6508, 4296410), (6766, 4132580), (7960, 3512693), (8135, 3437128), (8636, 3237730), (10795, 2590184), (13016, 2148205), (13532, 2066290), (16270, 1718564), (16915, 1653032), (17272, 1618865), (21590, 1295092), (25273, 1106360), (27064, 1033145), (27659, 1010920), (32540, 859282), (33830, 826516), (43180, 647546), (50546, 553180), (55318, 505460), (65080, 429641), (67660, 413258), (86360, 323773), (101092, 276590), (110636, 252730), (126365, 221272), (135320, 206629), (138295, 202184)]