8021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 26956800

約数和(自身を除く): 18935160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 103, 110, 118, 120, 132, 165, 177, 206, 220, 236, 264, 295, 309, 330, 354, 412, 440, 472, 515, 590, 618, 649, 660, 708, 824, 885, 1030, 1133, 1180, 1236, 1298, 1320, 1416, 1545, 1770, 1947, 2060, 2266, 2360, 2472, 2596, 3090, 3245, 3399, 3540, 3894, 4120, 4532, 5192, 5665, 6077, 6180, 6490, 6798, 7080, 7788, 9064, 9735, 11330, 12154, 12360, 12980, 13596, 15576, 16995, 18231, 19470, 22660, 24308, 25960, 27192, 30385, 33990, 36462, 38940, 45320, 48616, 60770, 66847, 67980, 72924, 77880, 91155, 121540, 133694, 135960, 145848, 182310, 200541, 243080, 267388, 334235, 364620, 401082, 534776, 668470, 729240, 802164, 1002705, 1336940, 1604328, 2005410, 2673880, 4010820, 8021640]

約数ペア:

[(1, 8021640), (2, 4010820), (3, 2673880), (4, 2005410), (5, 1604328), (6, 1336940), (8, 1002705), (10, 802164), (11, 729240), (12, 668470), (15, 534776), (20, 401082), (22, 364620), (24, 334235), (30, 267388), (33, 243080), (40, 200541), (44, 182310), (55, 145848), (59, 135960), (60, 133694), (66, 121540), (88, 91155), (103, 77880), (110, 72924), (118, 67980), (120, 66847), (132, 60770), (165, 48616), (177, 45320), (206, 38940), (220, 36462), (236, 33990), (264, 30385), (295, 27192), (309, 25960), (330, 24308), (354, 22660), (412, 19470), (440, 18231), (472, 16995), (515, 15576), (590, 13596), (618, 12980), (649, 12360), (660, 12154), (708, 11330), (824, 9735), (885, 9064), (1030, 7788), (1133, 7080), (1180, 6798), (1236, 6490), (1298, 6180), (1320, 6077), (1416, 5665), (1545, 5192), (1770, 4532), (1947, 4120), (2060, 3894), (2266, 3540), (2360, 3399), (2472, 3245), (2596, 3090)]