67401720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 230519520

約数和(自身を除く): 163117800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 293, 324, 355, 360, 405, 426, 540, 568, 586, 639, 648, 710, 810, 852, 879, 1065, 1080, 1172, 1278, 1420, 1465, 1620, 1704, 1758, 1917, 2130, 2344, 2556, 2637, 2840, 2930, 3195, 3240, 3516, 3834, 4260, 4395, 5112, 5274, 5751, 5860, 6390, 7032, 7668, 7911, 8520, 8790, 9585, 10548, 11502, 11720, 12780, 13185, 15336, 15822, 17580, 19170, 20803, 21096, 23004, 23733, 25560, 26370, 28755, 31644, 35160, 38340, 39555, 41606, 46008, 47466, 52740, 57510, 62409, 63288, 76680, 79110, 83212, 94932, 104015, 105480, 115020, 118665, 124818, 158220, 166424, 187227, 189864, 208030, 230040, 237330, 249636, 312045, 316440, 374454, 416060, 474660, 499272, 561681, 624090, 748908, 832120, 936135, 949320, 1123362, 1248180, 1497816, 1685043, 1872270, 2246724, 2496360, 2808405, 3370086, 3744540, 4493448, 5616810, 6740172, 7489080, 8425215, 11233620, 13480344, 16850430, 22467240, 33700860, 67401720]

約数ペア:

[(1, 67401720), (2, 33700860), (3, 22467240), (4, 16850430), (5, 13480344), (6, 11233620), (8, 8425215), (9, 7489080), (10, 6740172), (12, 5616810), (15, 4493448), (18, 3744540), (20, 3370086), (24, 2808405), (27, 2496360), (30, 2246724), (36, 1872270), (40, 1685043), (45, 1497816), (54, 1248180), (60, 1123362), (71, 949320), (72, 936135), (81, 832120), (90, 748908), (108, 624090), (120, 561681), (135, 499272), (142, 474660), (162, 416060), (180, 374454), (213, 316440), (216, 312045), (270, 249636), (284, 237330), (293, 230040), (324, 208030), (355, 189864), (360, 187227), (405, 166424), (426, 158220), (540, 124818), (568, 118665), (586, 115020), (639, 105480), (648, 104015), (710, 94932), (810, 83212), (852, 79110), (879, 76680), (1065, 63288), (1080, 62409), (1172, 57510), (1278, 52740), (1420, 47466), (1465, 46008), (1620, 41606), (1704, 39555), (1758, 38340), (1917, 35160), (2130, 31644), (2344, 28755), (2556, 26370), (2637, 25560), (2840, 23733), (2930, 23004), (3195, 21096), (3240, 20803), (3516, 19170), (3834, 17580), (4260, 15822), (4395, 15336), (5112, 13185), (5274, 12780), (5751, 11720), (5860, 11502), (6390, 10548), (7032, 9585), (7668, 8790), (7911, 8520)]