749382400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9046

約数の個数: 108

約数和(自身を含む): 1997740192

約数和(自身を除く): 1248357792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2600, 3200, 3328, 4160, 5200, 6400, 8320, 9007, 10400, 16640, 18014, 20800, 36028, 41600, 45035, 72056, 83200, 90070, 117091, 144112, 180140, 225175, 234182, 288224, 360280, 450350, 468364, 576448, 585455, 720560, 900700, 936728, 1152896, 1170910, 1441120, 1801400, 1873456, 2305792, 2341820, 2882240, 2927275, 3602800, 3746912, 4683640, 5764480, 5854550, 7205600, 7493824, 9367280, 11528960, 11709100, 14411200, 14987648, 18734560, 23418200, 28822400, 29975296, 37469120, 46836400, 57644800, 74938240, 93672800, 149876480, 187345600, 374691200, 749382400]

約数ペア:

[(1, 749382400), (2, 374691200), (4, 187345600), (5, 149876480), (8, 93672800), (10, 74938240), (13, 57644800), (16, 46836400), (20, 37469120), (25, 29975296), (26, 28822400), (32, 23418200), (40, 18734560), (50, 14987648), (52, 14411200), (64, 11709100), (65, 11528960), (80, 9367280), (100, 7493824), (104, 7205600), (128, 5854550), (130, 5764480), (160, 4683640), (200, 3746912), (208, 3602800), (256, 2927275), (260, 2882240), (320, 2341820), (325, 2305792), (400, 1873456), (416, 1801400), (520, 1441120), (640, 1170910), (650, 1152896), (800, 936728), (832, 900700), (1040, 720560), (1280, 585455), (1300, 576448), (1600, 468364), (1664, 450350), (2080, 360280), (2600, 288224), (3200, 234182), (3328, 225175), (4160, 180140), (5200, 144112), (6400, 117091), (8320, 90070), (9007, 83200), (10400, 72056), (16640, 45035), (18014, 41600), (20800, 36028)]