72013200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{8573}}^1$

素因数の和:8601

約数の個数: 120

約数和(自身を含む): 263667648

約数和(自身を除く): 191654448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 8573, 17146, 25719, 34292, 42865, 51438, 60011, 68584, 85730, 102876, 120022, 128595, 137168, 171460, 180033, 205752, 214325, 240044, 257190, 300055, 342920, 360066, 411504, 428650, 480088, 514380, 600110, 642975, 685840, 720132, 857300, 900165, 960176, 1028760, 1200220, 1285950, 1440264, 1500275, 1714600, 1800330, 2057520, 2400440, 2571900, 2880528, 3000550, 3429200, 3600660, 4500825, 4800880, 5143800, 6001100, 7201320, 9001650, 10287600, 12002200, 14402640, 18003300, 24004400, 36006600, 72013200]

約数ペア:

[(1, 72013200), (2, 36006600), (3, 24004400), (4, 18003300), (5, 14402640), (6, 12002200), (7, 10287600), (8, 9001650), (10, 7201320), (12, 6001100), (14, 5143800), (15, 4800880), (16, 4500825), (20, 3600660), (21, 3429200), (24, 3000550), (25, 2880528), (28, 2571900), (30, 2400440), (35, 2057520), (40, 1800330), (42, 1714600), (48, 1500275), (50, 1440264), (56, 1285950), (60, 1200220), (70, 1028760), (75, 960176), (80, 900165), (84, 857300), (100, 720132), (105, 685840), (112, 642975), (120, 600110), (140, 514380), (150, 480088), (168, 428650), (175, 411504), (200, 360066), (210, 342920), (240, 300055), (280, 257190), (300, 240044), (336, 214325), (350, 205752), (400, 180033), (420, 171460), (525, 137168), (560, 128595), (600, 120022), (700, 102876), (840, 85730), (1050, 68584), (1200, 60011), (1400, 51438), (1680, 42865), (2100, 34292), (2800, 25719), (4200, 17146), (8400, 8573)]