77995680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 206502240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 167, 168, 210, 224, 240, 278, 280, 334, 336, 417, 420, 480, 501, 556, 560, 668, 672, 695, 834, 835, 840, 973, 1002, 1112, 1120, 1169, 1336, 1390, 1668, 1670, 1680, 1946, 2004, 2085, 2224, 2338, 2505, 2672, 2780, 2919, 3336, 3340, 3360, 3507, 3892, 4008, 4170, 4448, 4676, 4865, 5010, 5344, 5560, 5838, 5845, 6672, 6680, 7014, 7784, 8016, 8340, 9352, 9730, 10020, 11120, 11676, 11690, 13344, 13360, 14028, 14595, 15568, 16032, 16680, 17535, 18704, 19460, 20040, 22240, 23213, 23352, 23380, 26720, 28056, 29190, 31136, 33360, 35070, 37408, 38920, 40080, 46426, 46704, 46760, 56112, 58380, 66720, 69639, 70140, 77840, 80160, 92852, 93408, 93520, 112224, 116065, 116760, 139278, 140280, 155680, 162491, 185704, 187040, 232130, 233520, 278556, 280560, 324982, 348195, 371408, 464260, 467040, 487473, 557112, 561120, 649964, 696390, 742816, 812455, 928520, 974946, 1114224, 1299928, 1392780, 1624910, 1857040, 1949892, 2228448, 2437365, 2599856, 2785560, 3249820, 3714080, 3899784, 4874730, 5199712, 5571120, 6499640, 7799568, 9749460, 11142240, 12999280, 15599136, 19498920, 25998560, 38997840, 77995680]

約数ペア:

[(1, 77995680), (2, 38997840), (3, 25998560), (4, 19498920), (5, 15599136), (6, 12999280), (7, 11142240), (8, 9749460), (10, 7799568), (12, 6499640), (14, 5571120), (15, 5199712), (16, 4874730), (20, 3899784), (21, 3714080), (24, 3249820), (28, 2785560), (30, 2599856), (32, 2437365), (35, 2228448), (40, 1949892), (42, 1857040), (48, 1624910), (56, 1392780), (60, 1299928), (70, 1114224), (80, 974946), (84, 928520), (96, 812455), (105, 742816), (112, 696390), (120, 649964), (139, 561120), (140, 557112), (160, 487473), (167, 467040), (168, 464260), (210, 371408), (224, 348195), (240, 324982), (278, 280560), (280, 278556), (334, 233520), (336, 232130), (417, 187040), (420, 185704), (480, 162491), (501, 155680), (556, 140280), (560, 139278), (668, 116760), (672, 116065), (695, 112224), (834, 93520), (835, 93408), (840, 92852), (973, 80160), (1002, 77840), (1112, 70140), (1120, 69639), (1169, 66720), (1336, 58380), (1390, 56112), (1668, 46760), (1670, 46704), (1680, 46426), (1946, 40080), (2004, 38920), (2085, 37408), (2224, 35070), (2338, 33360), (2505, 31136), (2672, 29190), (2780, 28056), (2919, 26720), (3336, 23380), (3340, 23352), (3360, 23213), (3507, 22240), (3892, 20040), (4008, 19460), (4170, 18704), (4448, 17535), (4676, 16680), (4865, 16032), (5010, 15568), (5344, 14595), (5560, 14028), (5838, 13360), (5845, 13344), (6672, 11690), (6680, 11676), (7014, 11120), (7784, 10020), (8016, 9730), (8340, 9352)]