122189600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 332478720

約数和(自身を除く): 210289120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 379, 400, 403, 416, 496, 520, 620, 650, 758, 775, 800, 806, 992, 1040, 1240, 1300, 1516, 1550, 1612, 1895, 2015, 2080, 2480, 2600, 3032, 3100, 3224, 3790, 4030, 4927, 4960, 5200, 6064, 6200, 6448, 7580, 8060, 9475, 9854, 10075, 10400, 11749, 12128, 12400, 12896, 15160, 16120, 18950, 19708, 20150, 23498, 24635, 24800, 30320, 32240, 37900, 39416, 40300, 46996, 49270, 58745, 60640, 64480, 75800, 78832, 80600, 93992, 98540, 117490, 123175, 151600, 152737, 157664, 161200, 187984, 197080, 234980, 246350, 293725, 303200, 305474, 322400, 375968, 394160, 469960, 492700, 587450, 610948, 763685, 788320, 939920, 985400, 1174900, 1221896, 1527370, 1879840, 1970800, 2349800, 2443792, 3054740, 3818425, 3941600, 4699600, 4887584, 6109480, 7636850, 9399200, 12218960, 15273700, 24437920, 30547400, 61094800, 122189600]

約数ペア:

[(1, 122189600), (2, 61094800), (4, 30547400), (5, 24437920), (8, 15273700), (10, 12218960), (13, 9399200), (16, 7636850), (20, 6109480), (25, 4887584), (26, 4699600), (31, 3941600), (32, 3818425), (40, 3054740), (50, 2443792), (52, 2349800), (62, 1970800), (65, 1879840), (80, 1527370), (100, 1221896), (104, 1174900), (124, 985400), (130, 939920), (155, 788320), (160, 763685), (200, 610948), (208, 587450), (248, 492700), (260, 469960), (310, 394160), (325, 375968), (379, 322400), (400, 305474), (403, 303200), (416, 293725), (496, 246350), (520, 234980), (620, 197080), (650, 187984), (758, 161200), (775, 157664), (800, 152737), (806, 151600), (992, 123175), (1040, 117490), (1240, 98540), (1300, 93992), (1516, 80600), (1550, 78832), (1612, 75800), (1895, 64480), (2015, 60640), (2080, 58745), (2480, 49270), (2600, 46996), (3032, 40300), (3100, 39416), (3224, 37900), (3790, 32240), (4030, 30320), (4927, 24800), (4960, 24635), (5200, 23498), (6064, 20150), (6200, 19708), (6448, 18950), (7580, 16120), (8060, 15160), (9475, 12896), (9854, 12400), (10075, 12128), (10400, 11749)]