66956220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 153190980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 599, 621, 690, 810, 828, 972, 1035, 1198, 1215, 1242, 1380, 1620, 1797, 1863, 2070, 2396, 2430, 2484, 2995, 3105, 3594, 3726, 4140, 4860, 5391, 5589, 5990, 6210, 7188, 7452, 8985, 9315, 10782, 11178, 11980, 12420, 13777, 16173, 17970, 18630, 21564, 22356, 26955, 27554, 27945, 32346, 35940, 37260, 41331, 48519, 53910, 55108, 55890, 64692, 68885, 80865, 82662, 97038, 107820, 111780, 123993, 137770, 145557, 161730, 165324, 194076, 206655, 242595, 247986, 275540, 291114, 323460, 371979, 413310, 485190, 495972, 582228, 619965, 727785, 743958, 826620, 970380, 1115937, 1239930, 1455570, 1487916, 1859895, 2231874, 2479860, 2911140, 3347811, 3719790, 4463748, 5579685, 6695622, 7439580, 11159370, 13391244, 16739055, 22318740, 33478110, 66956220]

約数ペア:

[(1, 66956220), (2, 33478110), (3, 22318740), (4, 16739055), (5, 13391244), (6, 11159370), (9, 7439580), (10, 6695622), (12, 5579685), (15, 4463748), (18, 3719790), (20, 3347811), (23, 2911140), (27, 2479860), (30, 2231874), (36, 1859895), (45, 1487916), (46, 1455570), (54, 1239930), (60, 1115937), (69, 970380), (81, 826620), (90, 743958), (92, 727785), (108, 619965), (115, 582228), (135, 495972), (138, 485190), (162, 413310), (180, 371979), (207, 323460), (230, 291114), (243, 275540), (270, 247986), (276, 242595), (324, 206655), (345, 194076), (405, 165324), (414, 161730), (460, 145557), (486, 137770), (540, 123993), (599, 111780), (621, 107820), (690, 97038), (810, 82662), (828, 80865), (972, 68885), (1035, 64692), (1198, 55890), (1215, 55108), (1242, 53910), (1380, 48519), (1620, 41331), (1797, 37260), (1863, 35940), (2070, 32346), (2396, 27945), (2430, 27554), (2484, 26955), (2995, 22356), (3105, 21564), (3594, 18630), (3726, 17970), (4140, 16173), (4860, 13777), (5391, 12420), (5589, 11980), (5990, 11178), (6210, 10782), (7188, 9315), (7452, 8985)]