72432900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 235748800

約数和(自身を除く): 163315900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 180, 193, 225, 270, 278, 300, 386, 417, 450, 540, 556, 579, 675, 695, 772, 834, 900, 965, 1158, 1251, 1350, 1390, 1668, 1737, 1930, 2085, 2316, 2502, 2700, 2780, 2895, 3474, 3475, 3753, 3860, 4170, 4825, 5004, 5211, 5790, 6255, 6948, 6950, 7506, 8340, 8685, 9650, 10422, 10425, 11580, 12510, 13900, 14475, 15012, 17370, 18765, 19300, 20844, 20850, 25020, 26055, 26827, 28950, 31275, 34740, 37530, 41700, 43425, 52110, 53654, 57900, 62550, 75060, 80481, 86850, 93825, 104220, 107308, 125100, 130275, 134135, 160962, 173700, 187650, 241443, 260550, 268270, 321924, 375300, 402405, 482886, 521100, 536540, 670675, 724329, 804810, 965772, 1207215, 1341350, 1448658, 1609620, 2012025, 2414430, 2682700, 2897316, 3621645, 4024050, 4828860, 6036075, 7243290, 8048100, 12072150, 14486580, 18108225, 24144300, 36216450, 72432900]

約数ペア:

[(1, 72432900), (2, 36216450), (3, 24144300), (4, 18108225), (5, 14486580), (6, 12072150), (9, 8048100), (10, 7243290), (12, 6036075), (15, 4828860), (18, 4024050), (20, 3621645), (25, 2897316), (27, 2682700), (30, 2414430), (36, 2012025), (45, 1609620), (50, 1448658), (54, 1341350), (60, 1207215), (75, 965772), (90, 804810), (100, 724329), (108, 670675), (135, 536540), (139, 521100), (150, 482886), (180, 402405), (193, 375300), (225, 321924), (270, 268270), (278, 260550), (300, 241443), (386, 187650), (417, 173700), (450, 160962), (540, 134135), (556, 130275), (579, 125100), (675, 107308), (695, 104220), (772, 93825), (834, 86850), (900, 80481), (965, 75060), (1158, 62550), (1251, 57900), (1350, 53654), (1390, 52110), (1668, 43425), (1737, 41700), (1930, 37530), (2085, 34740), (2316, 31275), (2502, 28950), (2700, 26827), (2780, 26055), (2895, 25020), (3474, 20850), (3475, 20844), (3753, 19300), (3860, 18765), (4170, 17370), (4825, 15012), (5004, 14475), (5211, 13900), (5790, 12510), (6255, 11580), (6948, 10425), (6950, 10422), (7506, 9650), (8340, 8685)]