40638780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 155796480

約数和(自身を除く): 115157700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 827, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1654, 1755, 1820, 1890, 2340, 2457, 2481, 2730, 3276, 3308, 3510, 3780, 4095, 4135, 4914, 4962, 5460, 5789, 7020, 7443, 8190, 8270, 9828, 9924, 10751, 11578, 12285, 12405, 14886, 16380, 16540, 17367, 21502, 22329, 23156, 24570, 24810, 28945, 29772, 32253, 34734, 37215, 43004, 44658, 49140, 49620, 52101, 53755, 57890, 64506, 69468, 74430, 75257, 86835, 89316, 96759, 104202, 107510, 111645, 115780, 129012, 148860, 150514, 156303, 161265, 173670, 193518, 208404, 215020, 223290, 225771, 260505, 290277, 301028, 312606, 322530, 347340, 376285, 387036, 446580, 451542, 483795, 521010, 580554, 625212, 645060, 677313, 752570, 781515, 903084, 967590, 1042020, 1128855, 1161108, 1354626, 1451385, 1505140, 1563030, 1935180, 2031939, 2257710, 2709252, 2902770, 3126060, 3386565, 4063878, 4515420, 5805540, 6773130, 8127756, 10159695, 13546260, 20319390, 40638780]

約数ペア:

[(1, 40638780), (2, 20319390), (3, 13546260), (4, 10159695), (5, 8127756), (6, 6773130), (7, 5805540), (9, 4515420), (10, 4063878), (12, 3386565), (13, 3126060), (14, 2902770), (15, 2709252), (18, 2257710), (20, 2031939), (21, 1935180), (26, 1563030), (27, 1505140), (28, 1451385), (30, 1354626), (35, 1161108), (36, 1128855), (39, 1042020), (42, 967590), (45, 903084), (52, 781515), (54, 752570), (60, 677313), (63, 645060), (65, 625212), (70, 580554), (78, 521010), (84, 483795), (90, 451542), (91, 446580), (105, 387036), (108, 376285), (117, 347340), (126, 322530), (130, 312606), (135, 301028), (140, 290277), (156, 260505), (180, 225771), (182, 223290), (189, 215020), (195, 208404), (210, 193518), (234, 173670), (252, 161265), (260, 156303), (270, 150514), (273, 148860), (315, 129012), (351, 115780), (364, 111645), (378, 107510), (390, 104202), (420, 96759), (455, 89316), (468, 86835), (540, 75257), (546, 74430), (585, 69468), (630, 64506), (702, 57890), (756, 53755), (780, 52101), (819, 49620), (827, 49140), (910, 44658), (945, 43004), (1092, 37215), (1170, 34734), (1260, 32253), (1365, 29772), (1404, 28945), (1638, 24810), (1654, 24570), (1755, 23156), (1820, 22329), (1890, 21502), (2340, 17367), (2457, 16540), (2481, 16380), (2730, 14886), (3276, 12405), (3308, 12285), (3510, 11578), (3780, 10751), (4095, 9924), (4135, 9828), (4914, 8270), (4962, 8190), (5460, 7443), (5789, 7020)]