165285180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 144

約数和(自身を含む): 545126400

約数和(自身を除く): 379841220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1559, 1710, 1767, 1860, 2356, 2790, 2945, 3118, 3420, 3534, 4677, 5301, 5580, 5890, 6236, 7068, 7795, 8835, 9354, 10602, 11780, 14031, 15590, 17670, 18708, 21204, 23385, 26505, 28062, 29621, 31180, 35340, 46770, 48329, 53010, 56124, 59242, 70155, 88863, 93540, 96658, 106020, 118484, 140310, 144987, 148105, 177726, 193316, 241645, 266589, 280620, 289974, 296210, 355452, 434961, 444315, 483290, 533178, 579948, 592420, 724935, 869922, 888630, 918251, 966580, 1066356, 1332945, 1449870, 1739844, 1777260, 1836502, 2174805, 2665890, 2754753, 2899740, 3673004, 4349610, 4591255, 5331780, 5509506, 8264259, 8699220, 9182510, 11019012, 13773765, 16528518, 18365020, 27547530, 33057036, 41321295, 55095060, 82642590, 165285180]

約数ペア:

[(1, 165285180), (2, 82642590), (3, 55095060), (4, 41321295), (5, 33057036), (6, 27547530), (9, 18365020), (10, 16528518), (12, 13773765), (15, 11019012), (18, 9182510), (19, 8699220), (20, 8264259), (30, 5509506), (31, 5331780), (36, 4591255), (38, 4349610), (45, 3673004), (57, 2899740), (60, 2754753), (62, 2665890), (76, 2174805), (90, 1836502), (93, 1777260), (95, 1739844), (114, 1449870), (124, 1332945), (155, 1066356), (171, 966580), (180, 918251), (186, 888630), (190, 869922), (228, 724935), (279, 592420), (285, 579948), (310, 533178), (342, 483290), (372, 444315), (380, 434961), (465, 355452), (558, 296210), (570, 289974), (589, 280620), (620, 266589), (684, 241645), (855, 193316), (930, 177726), (1116, 148105), (1140, 144987), (1178, 140310), (1395, 118484), (1559, 106020), (1710, 96658), (1767, 93540), (1860, 88863), (2356, 70155), (2790, 59242), (2945, 56124), (3118, 53010), (3420, 48329), (3534, 46770), (4677, 35340), (5301, 31180), (5580, 29621), (5890, 28062), (6236, 26505), (7068, 23385), (7795, 21204), (8835, 18708), (9354, 17670), (10602, 15590), (11780, 14031)]