80488980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 216709740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 53, 55, 59, 60, 65, 66, 78, 90, 99, 106, 110, 117, 118, 130, 132, 143, 156, 159, 165, 177, 180, 195, 198, 212, 220, 234, 236, 260, 265, 286, 295, 318, 330, 354, 390, 396, 429, 468, 477, 495, 530, 531, 572, 583, 585, 590, 636, 649, 660, 689, 708, 715, 767, 780, 795, 858, 885, 954, 990, 1060, 1062, 1166, 1170, 1180, 1287, 1298, 1378, 1430, 1534, 1590, 1716, 1749, 1770, 1908, 1947, 1980, 2067, 2124, 2145, 2301, 2332, 2340, 2385, 2574, 2596, 2655, 2756, 2860, 2915, 3068, 3127, 3180, 3245, 3445, 3498, 3540, 3835, 3894, 4134, 4290, 4602, 4770, 5148, 5247, 5310, 5830, 5841, 6201, 6254, 6435, 6490, 6890, 6903, 6996, 7579, 7670, 7788, 8268, 8437, 8580, 8745, 9204, 9381, 9540, 9735, 10335, 10494, 10620, 11505, 11660, 11682, 12402, 12508, 12870, 12980, 13780, 13806, 15158, 15340, 15635, 16874, 17490, 18762, 19470, 20670, 20988, 22737, 23010, 23364, 24804, 25311, 25740, 26235, 27612, 28143, 29205, 30316, 31005, 31270, 33748, 34397, 34515, 34980, 37524, 37895, 38940, 40651, 41340, 42185, 45474, 46020, 46905, 50622, 52470, 56286, 58410, 62010, 62540, 68211, 68794, 69030, 75790, 75933, 81302, 84370, 90948, 93810, 101244, 103191, 104940, 112572, 113685, 116820, 121953, 124020, 126555, 136422, 137588, 138060, 140715, 151580, 151866, 162604, 168740, 171985, 187620, 203255, 206382, 227370, 243906, 253110, 272844, 281430, 303732, 309573, 341055, 343970, 365859, 379665, 406510, 412764, 447161, 454740, 487812, 506220, 515955, 562860, 609765, 619146, 682110, 687940, 731718, 759330, 813020, 894322, 1031910, 1219530, 1238292, 1341483, 1364220, 1463436, 1518660, 1547865, 1788644, 1829295, 2063820, 2235805, 2439060, 2682966, 3095730, 3658590, 4024449, 4471610, 5365932, 6191460, 6707415, 7317180, 8048898, 8943220, 13414830, 16097796, 20122245, 26829660, 40244490, 80488980]

約数ペア:

[(1, 80488980), (2, 40244490), (3, 26829660), (4, 20122245), (5, 16097796), (6, 13414830), (9, 8943220), (10, 8048898), (11, 7317180), (12, 6707415), (13, 6191460), (15, 5365932), (18, 4471610), (20, 4024449), (22, 3658590), (26, 3095730), (30, 2682966), (33, 2439060), (36, 2235805), (39, 2063820), (44, 1829295), (45, 1788644), (52, 1547865), (53, 1518660), (55, 1463436), (59, 1364220), (60, 1341483), (65, 1238292), (66, 1219530), (78, 1031910), (90, 894322), (99, 813020), (106, 759330), (110, 731718), (117, 687940), (118, 682110), (130, 619146), (132, 609765), (143, 562860), (156, 515955), (159, 506220), (165, 487812), (177, 454740), (180, 447161), (195, 412764), (198, 406510), (212, 379665), (220, 365859), (234, 343970), (236, 341055), (260, 309573), (265, 303732), (286, 281430), (295, 272844), (318, 253110), (330, 243906), (354, 227370), (390, 206382), (396, 203255), (429, 187620), (468, 171985), (477, 168740), (495, 162604), (530, 151866), (531, 151580), (572, 140715), (583, 138060), (585, 137588), (590, 136422), (636, 126555), (649, 124020), (660, 121953), (689, 116820), (708, 113685), (715, 112572), (767, 104940), (780, 103191), (795, 101244), (858, 93810), (885, 90948), (954, 84370), (990, 81302), (1060, 75933), (1062, 75790), (1166, 69030), (1170, 68794), (1180, 68211), (1287, 62540), (1298, 62010), (1378, 58410), (1430, 56286), (1534, 52470), (1590, 50622), (1716, 46905), (1749, 46020), (1770, 45474), (1908, 42185), (1947, 41340), (1980, 40651), (2067, 38940), (2124, 37895), (2145, 37524), (2301, 34980), (2332, 34515), (2340, 34397), (2385, 33748), (2574, 31270), (2596, 31005), (2655, 30316), (2756, 29205), (2860, 28143), (2915, 27612), (3068, 26235), (3127, 25740), (3180, 25311), (3245, 24804), (3445, 23364), (3498, 23010), (3540, 22737), (3835, 20988), (3894, 20670), (4134, 19470), (4290, 18762), (4602, 17490), (4770, 16874), (5148, 15635), (5247, 15340), (5310, 15158), (5830, 13806), (5841, 13780), (6201, 12980), (6254, 12870), (6435, 12508), (6490, 12402), (6890, 11682), (6903, 11660), (6996, 11505), (7579, 10620), (7670, 10494), (7788, 10335), (8268, 9735), (8437, 9540), (8580, 9381), (8745, 9204)]