72434520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 174323880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1427, 1692, 1880, 2115, 2538, 2820, 2854, 3384, 4230, 4281, 5076, 5640, 5708, 6345, 7135, 8460, 8562, 10152, 11416, 12690, 12843, 14270, 16920, 17124, 21405, 25380, 25686, 28540, 34248, 38529, 42810, 50760, 51372, 57080, 64215, 67069, 77058, 85620, 102744, 128430, 134138, 154116, 171240, 192645, 201207, 256860, 268276, 308232, 335345, 385290, 402414, 513720, 536552, 603621, 670690, 770580, 804828, 1006035, 1207242, 1341380, 1541160, 1609656, 1810863, 2012070, 2414484, 2682760, 3018105, 3621726, 4024140, 4828968, 6036210, 7243452, 8048280, 9054315, 12072420, 14486904, 18108630, 24144840, 36217260, 72434520]

約数ペア:

[(1, 72434520), (2, 36217260), (3, 24144840), (4, 18108630), (5, 14486904), (6, 12072420), (8, 9054315), (9, 8048280), (10, 7243452), (12, 6036210), (15, 4828968), (18, 4024140), (20, 3621726), (24, 3018105), (27, 2682760), (30, 2414484), (36, 2012070), (40, 1810863), (45, 1609656), (47, 1541160), (54, 1341380), (60, 1207242), (72, 1006035), (90, 804828), (94, 770580), (108, 670690), (120, 603621), (135, 536552), (141, 513720), (180, 402414), (188, 385290), (216, 335345), (235, 308232), (270, 268276), (282, 256860), (360, 201207), (376, 192645), (423, 171240), (470, 154116), (540, 134138), (564, 128430), (705, 102744), (846, 85620), (940, 77058), (1080, 67069), (1128, 64215), (1269, 57080), (1410, 51372), (1427, 50760), (1692, 42810), (1880, 38529), (2115, 34248), (2538, 28540), (2820, 25686), (2854, 25380), (3384, 21405), (4230, 17124), (4281, 16920), (5076, 14270), (5640, 12843), (5708, 12690), (6345, 11416), (7135, 10152), (8460, 8562)]