72037800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 249924480

約数和(自身を除く): 177886680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1291, 1395, 1550, 1800, 1860, 2232, 2325, 2582, 2790, 3100, 3720, 3873, 4650, 5164, 5580, 6200, 6455, 6975, 7746, 9300, 10328, 11160, 11619, 12910, 13950, 15492, 18600, 19365, 23238, 25820, 27900, 30984, 32275, 38730, 40021, 46476, 51640, 55800, 58095, 64550, 77460, 80042, 92952, 96825, 116190, 120063, 129100, 154920, 160084, 193650, 200105, 232380, 240126, 258200, 290475, 320168, 360189, 387300, 400210, 464760, 480252, 580950, 600315, 720378, 774600, 800420, 960504, 1000525, 1161900, 1200630, 1440756, 1600840, 1800945, 2001050, 2323800, 2401260, 2881512, 3001575, 3601890, 4002100, 4802520, 6003150, 7203780, 8004200, 9004725, 12006300, 14407560, 18009450, 24012600, 36018900, 72037800]

約数ペア:

[(1, 72037800), (2, 36018900), (3, 24012600), (4, 18009450), (5, 14407560), (6, 12006300), (8, 9004725), (9, 8004200), (10, 7203780), (12, 6003150), (15, 4802520), (18, 4002100), (20, 3601890), (24, 3001575), (25, 2881512), (30, 2401260), (31, 2323800), (36, 2001050), (40, 1800945), (45, 1600840), (50, 1440756), (60, 1200630), (62, 1161900), (72, 1000525), (75, 960504), (90, 800420), (93, 774600), (100, 720378), (120, 600315), (124, 580950), (150, 480252), (155, 464760), (180, 400210), (186, 387300), (200, 360189), (225, 320168), (248, 290475), (279, 258200), (300, 240126), (310, 232380), (360, 200105), (372, 193650), (450, 160084), (465, 154920), (558, 129100), (600, 120063), (620, 116190), (744, 96825), (775, 92952), (900, 80042), (930, 77460), (1116, 64550), (1240, 58095), (1291, 55800), (1395, 51640), (1550, 46476), (1800, 40021), (1860, 38730), (2232, 32275), (2325, 30984), (2582, 27900), (2790, 25820), (3100, 23238), (3720, 19365), (3873, 18600), (4650, 15492), (5164, 13950), (5580, 12910), (6200, 11619), (6455, 11160), (6975, 10328), (7746, 9300)]