67685640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 158751480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1091, 1128, 1320, 1410, 1551, 1880, 2068, 2182, 2585, 2820, 3102, 3273, 4136, 4364, 5170, 5455, 5640, 6204, 6546, 7755, 8728, 10340, 10910, 12001, 12408, 13092, 15510, 16365, 20680, 21820, 24002, 26184, 31020, 32730, 36003, 43640, 48004, 51277, 60005, 62040, 65460, 72006, 96008, 102554, 120010, 130920, 144012, 153831, 180015, 205108, 240020, 256385, 288024, 307662, 360030, 410216, 480040, 512770, 564047, 615324, 720060, 769155, 1025540, 1128094, 1230648, 1440120, 1538310, 1692141, 2051080, 2256188, 2820235, 3076620, 3384282, 4512376, 5640470, 6153240, 6768564, 8460705, 11280940, 13537128, 16921410, 22561880, 33842820, 67685640]

約数ペア:

[(1, 67685640), (2, 33842820), (3, 22561880), (4, 16921410), (5, 13537128), (6, 11280940), (8, 8460705), (10, 6768564), (11, 6153240), (12, 5640470), (15, 4512376), (20, 3384282), (22, 3076620), (24, 2820235), (30, 2256188), (33, 2051080), (40, 1692141), (44, 1538310), (47, 1440120), (55, 1230648), (60, 1128094), (66, 1025540), (88, 769155), (94, 720060), (110, 615324), (120, 564047), (132, 512770), (141, 480040), (165, 410216), (188, 360030), (220, 307662), (235, 288024), (264, 256385), (282, 240020), (330, 205108), (376, 180015), (440, 153831), (470, 144012), (517, 130920), (564, 120010), (660, 102554), (705, 96008), (940, 72006), (1034, 65460), (1091, 62040), (1128, 60005), (1320, 51277), (1410, 48004), (1551, 43640), (1880, 36003), (2068, 32730), (2182, 31020), (2585, 26184), (2820, 24002), (3102, 21820), (3273, 20680), (4136, 16365), (4364, 15510), (5170, 13092), (5455, 12408), (5640, 12001), (6204, 10910), (6546, 10340), (7755, 8728)]