161023800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{5477}}^1$

素因数の和:5510

約数の個数: 144

約数和(自身を含む): 580777560

約数和(自身を除く): 419753760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5477, 5880, 7350, 9800, 10954, 14700, 16431, 21908, 27385, 29400, 32862, 38339, 43816, 54770, 65724, 76678, 82155, 109540, 115017, 131448, 136925, 153356, 164310, 191695, 219080, 230034, 268373, 273850, 306712, 328620, 383390, 410775, 460068, 536746, 547700, 575085, 657240, 766780, 805119, 821550, 920136, 958475, 1073492, 1095400, 1150170, 1341865, 1533560, 1610238, 1643100, 1916950, 2146984, 2300340, 2683730, 2875425, 3220476, 3286200, 3833900, 4025595, 4600680, 5367460, 5750850, 6440952, 6709325, 7667800, 8051190, 10734920, 11501700, 13418650, 16102380, 20127975, 23003400, 26837300, 32204760, 40255950, 53674600, 80511900, 161023800]

約数ペア:

[(1, 161023800), (2, 80511900), (3, 53674600), (4, 40255950), (5, 32204760), (6, 26837300), (7, 23003400), (8, 20127975), (10, 16102380), (12, 13418650), (14, 11501700), (15, 10734920), (20, 8051190), (21, 7667800), (24, 6709325), (25, 6440952), (28, 5750850), (30, 5367460), (35, 4600680), (40, 4025595), (42, 3833900), (49, 3286200), (50, 3220476), (56, 2875425), (60, 2683730), (70, 2300340), (75, 2146984), (84, 1916950), (98, 1643100), (100, 1610238), (105, 1533560), (120, 1341865), (140, 1150170), (147, 1095400), (150, 1073492), (168, 958475), (175, 920136), (196, 821550), (200, 805119), (210, 766780), (245, 657240), (280, 575085), (294, 547700), (300, 536746), (350, 460068), (392, 410775), (420, 383390), (490, 328620), (525, 306712), (588, 273850), (600, 268373), (700, 230034), (735, 219080), (840, 191695), (980, 164310), (1050, 153356), (1176, 136925), (1225, 131448), (1400, 115017), (1470, 109540), (1960, 82155), (2100, 76678), (2450, 65724), (2940, 54770), (3675, 43816), (4200, 38339), (4900, 32862), (5477, 29400), (5880, 27385), (7350, 21908), (9800, 16431), (10954, 14700)]