162067400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 427720020

約数和(自身を除く): 265652620

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 121, 148, 181, 185, 200, 220, 242, 275, 296, 362, 370, 407, 440, 484, 550, 605, 724, 740, 814, 905, 925, 968, 1100, 1210, 1448, 1480, 1628, 1810, 1850, 1991, 2035, 2200, 2420, 3025, 3256, 3620, 3700, 3982, 4070, 4477, 4525, 4840, 6050, 6697, 7240, 7400, 7964, 8140, 8954, 9050, 9955, 10175, 12100, 13394, 15928, 16280, 17908, 18100, 19910, 20350, 21901, 22385, 24200, 26788, 33485, 35816, 36200, 39820, 40700, 43802, 44770, 49775, 53576, 66970, 73667, 79640, 81400, 87604, 89540, 99550, 109505, 111925, 133940, 147334, 167425, 175208, 179080, 199100, 219010, 223850, 267880, 294668, 334850, 368335, 398200, 438020, 447700, 547525, 589336, 669700, 736670, 810337, 876040, 895400, 1095050, 1339400, 1473340, 1620674, 1841675, 2190100, 2946680, 3241348, 3683350, 4051685, 4380200, 6482696, 7366700, 8103370, 14733400, 16206740, 20258425, 32413480, 40516850, 81033700, 162067400]

約数ペア:

[(1, 162067400), (2, 81033700), (4, 40516850), (5, 32413480), (8, 20258425), (10, 16206740), (11, 14733400), (20, 8103370), (22, 7366700), (25, 6482696), (37, 4380200), (40, 4051685), (44, 3683350), (50, 3241348), (55, 2946680), (74, 2190100), (88, 1841675), (100, 1620674), (110, 1473340), (121, 1339400), (148, 1095050), (181, 895400), (185, 876040), (200, 810337), (220, 736670), (242, 669700), (275, 589336), (296, 547525), (362, 447700), (370, 438020), (407, 398200), (440, 368335), (484, 334850), (550, 294668), (605, 267880), (724, 223850), (740, 219010), (814, 199100), (905, 179080), (925, 175208), (968, 167425), (1100, 147334), (1210, 133940), (1448, 111925), (1480, 109505), (1628, 99550), (1810, 89540), (1850, 87604), (1991, 81400), (2035, 79640), (2200, 73667), (2420, 66970), (3025, 53576), (3256, 49775), (3620, 44770), (3700, 43802), (3982, 40700), (4070, 39820), (4477, 36200), (4525, 35816), (4840, 33485), (6050, 26788), (6697, 24200), (7240, 22385), (7400, 21901), (7964, 20350), (8140, 19910), (8954, 18100), (9050, 17908), (9955, 16280), (10175, 15928), (12100, 13394)]