8007840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 28068768

約数和(自身を除く): 20060928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 83, 90, 96, 120, 134, 144, 160, 166, 180, 201, 240, 249, 268, 288, 332, 335, 360, 402, 415, 480, 498, 536, 603, 664, 670, 720, 747, 804, 830, 996, 1005, 1072, 1206, 1245, 1328, 1340, 1440, 1494, 1608, 1660, 1992, 2010, 2144, 2412, 2490, 2656, 2680, 2988, 3015, 3216, 3320, 3735, 3984, 4020, 4824, 4980, 5360, 5561, 5976, 6030, 6432, 6640, 7470, 7968, 8040, 9648, 9960, 10720, 11122, 11952, 12060, 13280, 14940, 16080, 16683, 19296, 19920, 22244, 23904, 24120, 27805, 29880, 32160, 33366, 39840, 44488, 48240, 50049, 55610, 59760, 66732, 83415, 88976, 96480, 100098, 111220, 119520, 133464, 166830, 177952, 200196, 222440, 250245, 266928, 333660, 400392, 444880, 500490, 533856, 667320, 800784, 889760, 1000980, 1334640, 1601568, 2001960, 2669280, 4003920, 8007840]

約数ペア:

[(1, 8007840), (2, 4003920), (3, 2669280), (4, 2001960), (5, 1601568), (6, 1334640), (8, 1000980), (9, 889760), (10, 800784), (12, 667320), (15, 533856), (16, 500490), (18, 444880), (20, 400392), (24, 333660), (30, 266928), (32, 250245), (36, 222440), (40, 200196), (45, 177952), (48, 166830), (60, 133464), (67, 119520), (72, 111220), (80, 100098), (83, 96480), (90, 88976), (96, 83415), (120, 66732), (134, 59760), (144, 55610), (160, 50049), (166, 48240), (180, 44488), (201, 39840), (240, 33366), (249, 32160), (268, 29880), (288, 27805), (332, 24120), (335, 23904), (360, 22244), (402, 19920), (415, 19296), (480, 16683), (498, 16080), (536, 14940), (603, 13280), (664, 12060), (670, 11952), (720, 11122), (747, 10720), (804, 9960), (830, 9648), (996, 8040), (1005, 7968), (1072, 7470), (1206, 6640), (1245, 6432), (1328, 6030), (1340, 5976), (1440, 5561), (1494, 5360), (1608, 4980), (1660, 4824), (1992, 4020), (2010, 3984), (2144, 3735), (2412, 3320), (2490, 3216), (2656, 3015), (2680, 2988)]