68683600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 177131520

約数和(自身を除く): 108447920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 80, 100, 116, 124, 145, 155, 191, 200, 232, 248, 290, 310, 382, 400, 464, 496, 580, 620, 725, 764, 775, 899, 955, 1160, 1240, 1450, 1528, 1550, 1798, 1910, 2320, 2480, 2900, 3056, 3100, 3596, 3820, 4495, 4775, 5539, 5800, 5921, 6200, 7192, 7640, 8990, 9550, 11078, 11600, 11842, 12400, 14384, 15280, 17980, 19100, 22156, 22475, 23684, 27695, 29605, 35960, 38200, 44312, 44950, 47368, 55390, 59210, 71920, 76400, 88624, 89900, 94736, 110780, 118420, 138475, 148025, 171709, 179800, 221560, 236840, 276950, 296050, 343418, 359600, 443120, 473680, 553900, 592100, 686836, 858545, 1107800, 1184200, 1373672, 1717090, 2215600, 2368400, 2747344, 3434180, 4292725, 6868360, 8585450, 13736720, 17170900, 34341800, 68683600]

約数ペア:

[(1, 68683600), (2, 34341800), (4, 17170900), (5, 13736720), (8, 8585450), (10, 6868360), (16, 4292725), (20, 3434180), (25, 2747344), (29, 2368400), (31, 2215600), (40, 1717090), (50, 1373672), (58, 1184200), (62, 1107800), (80, 858545), (100, 686836), (116, 592100), (124, 553900), (145, 473680), (155, 443120), (191, 359600), (200, 343418), (232, 296050), (248, 276950), (290, 236840), (310, 221560), (382, 179800), (400, 171709), (464, 148025), (496, 138475), (580, 118420), (620, 110780), (725, 94736), (764, 89900), (775, 88624), (899, 76400), (955, 71920), (1160, 59210), (1240, 55390), (1450, 47368), (1528, 44950), (1550, 44312), (1798, 38200), (1910, 35960), (2320, 29605), (2480, 27695), (2900, 23684), (3056, 22475), (3100, 22156), (3596, 19100), (3820, 17980), (4495, 15280), (4775, 14384), (5539, 12400), (5800, 11842), (5921, 11600), (6200, 11078), (7192, 9550), (7640, 8990)]