80701740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 294577920

約数和(自身を除く): 213876180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3371, 3420, 3990, 4788, 5985, 6742, 7980, 10113, 11970, 13484, 16855, 20226, 23597, 23940, 30339, 33710, 40452, 47194, 50565, 60678, 64049, 67420, 70791, 94388, 101130, 117985, 121356, 128098, 141582, 151695, 192147, 202260, 212373, 235970, 256196, 283164, 303390, 320245, 353955, 384294, 424746, 448343, 471940, 576441, 606780, 640490, 707910, 768588, 849492, 896686, 960735, 1061865, 1152882, 1280980, 1345029, 1415820, 1793372, 1921470, 2123730, 2241715, 2305764, 2690058, 2882205, 3842940, 4035087, 4247460, 4483430, 5380116, 5764410, 6725145, 8070174, 8966860, 11528820, 13450290, 16140348, 20175435, 26900580, 40350870, 80701740]

約数ペア:

[(1, 80701740), (2, 40350870), (3, 26900580), (4, 20175435), (5, 16140348), (6, 13450290), (7, 11528820), (9, 8966860), (10, 8070174), (12, 6725145), (14, 5764410), (15, 5380116), (18, 4483430), (19, 4247460), (20, 4035087), (21, 3842940), (28, 2882205), (30, 2690058), (35, 2305764), (36, 2241715), (38, 2123730), (42, 1921470), (45, 1793372), (57, 1415820), (60, 1345029), (63, 1280980), (70, 1152882), (76, 1061865), (84, 960735), (90, 896686), (95, 849492), (105, 768588), (114, 707910), (126, 640490), (133, 606780), (140, 576441), (171, 471940), (180, 448343), (190, 424746), (210, 384294), (228, 353955), (252, 320245), (266, 303390), (285, 283164), (315, 256196), (342, 235970), (380, 212373), (399, 202260), (420, 192147), (532, 151695), (570, 141582), (630, 128098), (665, 121356), (684, 117985), (798, 101130), (855, 94388), (1140, 70791), (1197, 67420), (1260, 64049), (1330, 60678), (1596, 50565), (1710, 47194), (1995, 40452), (2394, 33710), (2660, 30339), (3371, 23940), (3420, 23597), (3990, 20226), (4788, 16855), (5985, 13484), (6742, 11970), (7980, 10113)]