161893800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1772

約数の個数: 144

約数和(自身を含む): 554278140

約数和(自身を除く): 392384340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 106, 120, 150, 159, 180, 200, 212, 225, 265, 300, 318, 360, 424, 450, 477, 530, 600, 636, 795, 900, 954, 1060, 1272, 1325, 1590, 1697, 1800, 1908, 2120, 2385, 2650, 3180, 3394, 3816, 3975, 4770, 5091, 5300, 6360, 6788, 7950, 8485, 9540, 10182, 10600, 11925, 13576, 15273, 15900, 16970, 19080, 20364, 23850, 25455, 30546, 31800, 33940, 40728, 42425, 47700, 50910, 61092, 67880, 76365, 84850, 89941, 95400, 101820, 122184, 127275, 152730, 169700, 179882, 203640, 254550, 269823, 305460, 339400, 359764, 381825, 449705, 509100, 539646, 610920, 719528, 763650, 809469, 899410, 1018200, 1079292, 1349115, 1527300, 1618938, 1798820, 2158584, 2248525, 2698230, 3054600, 3237876, 3597640, 4047345, 4497050, 5396460, 6475752, 6745575, 8094690, 8994100, 10792920, 13491150, 16189380, 17988200, 20236725, 26982300, 32378760, 40473450, 53964600, 80946900, 161893800]

約数ペア:

[(1, 161893800), (2, 80946900), (3, 53964600), (4, 40473450), (5, 32378760), (6, 26982300), (8, 20236725), (9, 17988200), (10, 16189380), (12, 13491150), (15, 10792920), (18, 8994100), (20, 8094690), (24, 6745575), (25, 6475752), (30, 5396460), (36, 4497050), (40, 4047345), (45, 3597640), (50, 3237876), (53, 3054600), (60, 2698230), (72, 2248525), (75, 2158584), (90, 1798820), (100, 1618938), (106, 1527300), (120, 1349115), (150, 1079292), (159, 1018200), (180, 899410), (200, 809469), (212, 763650), (225, 719528), (265, 610920), (300, 539646), (318, 509100), (360, 449705), (424, 381825), (450, 359764), (477, 339400), (530, 305460), (600, 269823), (636, 254550), (795, 203640), (900, 179882), (954, 169700), (1060, 152730), (1272, 127275), (1325, 122184), (1590, 101820), (1697, 95400), (1800, 89941), (1908, 84850), (2120, 76365), (2385, 67880), (2650, 61092), (3180, 50910), (3394, 47700), (3816, 42425), (3975, 40728), (4770, 33940), (5091, 31800), (5300, 30546), (6360, 25455), (6788, 23850), (7950, 20364), (8485, 19080), (9540, 16970), (10182, 15900), (10600, 15273), (11925, 13576)]