72003960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28573}}^1$

素因数の和:28597

約数の個数: 96

約数和(自身を含む): 267452640

約数和(自身を除く): 195448680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28573, 57146, 85719, 114292, 142865, 171438, 200011, 228584, 257157, 285730, 342876, 400022, 428595, 514314, 571460, 600033, 685752, 800044, 857190, 1000055, 1028628, 1142920, 1200066, 1285785, 1600088, 1714380, 1800099, 2000110, 2057256, 2400132, 2571570, 3000165, 3428760, 3600198, 4000220, 4800264, 5143140, 6000330, 7200396, 8000440, 9000495, 10286280, 12000660, 14400792, 18000990, 24001320, 36001980, 72003960]

約数ペア:

[(1, 72003960), (2, 36001980), (3, 24001320), (4, 18000990), (5, 14400792), (6, 12000660), (7, 10286280), (8, 9000495), (9, 8000440), (10, 7200396), (12, 6000330), (14, 5143140), (15, 4800264), (18, 4000220), (20, 3600198), (21, 3428760), (24, 3000165), (28, 2571570), (30, 2400132), (35, 2057256), (36, 2000110), (40, 1800099), (42, 1714380), (45, 1600088), (56, 1285785), (60, 1200066), (63, 1142920), (70, 1028628), (72, 1000055), (84, 857190), (90, 800044), (105, 685752), (120, 600033), (126, 571460), (140, 514314), (168, 428595), (180, 400022), (210, 342876), (252, 285730), (280, 257157), (315, 228584), (360, 200011), (420, 171438), (504, 142865), (630, 114292), (840, 85719), (1260, 57146), (2520, 28573)]