140943960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 477640800

約数和(自身を除く): 336696840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 83, 89, 90, 106, 120, 159, 166, 178, 180, 212, 249, 265, 267, 318, 332, 356, 360, 415, 424, 445, 477, 498, 530, 534, 636, 664, 712, 747, 795, 801, 830, 890, 954, 996, 1060, 1068, 1245, 1272, 1335, 1494, 1590, 1602, 1660, 1780, 1908, 1992, 2120, 2136, 2385, 2490, 2670, 2988, 3180, 3204, 3320, 3560, 3735, 3816, 4005, 4399, 4717, 4770, 4980, 5340, 5976, 6360, 6408, 7387, 7470, 8010, 8798, 9434, 9540, 9960, 10680, 13197, 14151, 14774, 14940, 16020, 17596, 18868, 19080, 21995, 22161, 23585, 26394, 28302, 29548, 29880, 32040, 35192, 36935, 37736, 39591, 42453, 43990, 44322, 47170, 52788, 56604, 59096, 65985, 66483, 70755, 73870, 79182, 84906, 87980, 88644, 94340, 105576, 110805, 113208, 131970, 132966, 141510, 147740, 158364, 169812, 175960, 177288, 188680, 197955, 212265, 221610, 263940, 265932, 283020, 295480, 316728, 332415, 339624, 391511, 395910, 424530, 443220, 527880, 531864, 566040, 664830, 783022, 791820, 849060, 886440, 1174533, 1329660, 1566044, 1583640, 1698120, 1957555, 2349066, 2659320, 3132088, 3523599, 3915110, 4698132, 5872665, 7047198, 7830220, 9396264, 11745330, 14094396, 15660440, 17617995, 23490660, 28188792, 35235990, 46981320, 70471980, 140943960]

約数ペア:

[(1, 140943960), (2, 70471980), (3, 46981320), (4, 35235990), (5, 28188792), (6, 23490660), (8, 17617995), (9, 15660440), (10, 14094396), (12, 11745330), (15, 9396264), (18, 7830220), (20, 7047198), (24, 5872665), (30, 4698132), (36, 3915110), (40, 3523599), (45, 3132088), (53, 2659320), (60, 2349066), (72, 1957555), (83, 1698120), (89, 1583640), (90, 1566044), (106, 1329660), (120, 1174533), (159, 886440), (166, 849060), (178, 791820), (180, 783022), (212, 664830), (249, 566040), (265, 531864), (267, 527880), (318, 443220), (332, 424530), (356, 395910), (360, 391511), (415, 339624), (424, 332415), (445, 316728), (477, 295480), (498, 283020), (530, 265932), (534, 263940), (636, 221610), (664, 212265), (712, 197955), (747, 188680), (795, 177288), (801, 175960), (830, 169812), (890, 158364), (954, 147740), (996, 141510), (1060, 132966), (1068, 131970), (1245, 113208), (1272, 110805), (1335, 105576), (1494, 94340), (1590, 88644), (1602, 87980), (1660, 84906), (1780, 79182), (1908, 73870), (1992, 70755), (2120, 66483), (2136, 65985), (2385, 59096), (2490, 56604), (2670, 52788), (2988, 47170), (3180, 44322), (3204, 43990), (3320, 42453), (3560, 39591), (3735, 37736), (3816, 36935), (4005, 35192), (4399, 32040), (4717, 29880), (4770, 29548), (4980, 28302), (5340, 26394), (5976, 23585), (6360, 22161), (6408, 21995), (7387, 19080), (7470, 18868), (8010, 17596), (8798, 16020), (9434, 14940), (9540, 14774), (9960, 14151), (10680, 13197)]