79244800

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 202455792

約数和(自身を除く): 123210992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 151, 160, 164, 200, 205, 256, 302, 320, 328, 400, 410, 512, 604, 640, 656, 755, 800, 820, 1025, 1208, 1280, 1312, 1510, 1600, 1640, 2050, 2416, 2560, 2624, 3020, 3200, 3280, 3775, 4100, 4832, 5248, 6040, 6191, 6400, 6560, 7550, 8200, 9664, 10496, 12080, 12382, 12800, 13120, 15100, 16400, 19328, 20992, 24160, 24764, 26240, 30200, 30955, 32800, 38656, 48320, 49528, 52480, 60400, 61910, 65600, 77312, 96640, 99056, 104960, 120800, 123820, 131200, 154775, 193280, 198112, 241600, 247640, 262400, 309550, 386560, 396224, 483200, 495280, 524800, 619100, 792448, 966400, 990560, 1238200, 1584896, 1932800, 1981120, 2476400, 3169792, 3962240, 4952800, 7924480, 9905600, 15848960, 19811200, 39622400, 79244800]

約数ペア:

[(1, 79244800), (2, 39622400), (4, 19811200), (5, 15848960), (8, 9905600), (10, 7924480), (16, 4952800), (20, 3962240), (25, 3169792), (32, 2476400), (40, 1981120), (41, 1932800), (50, 1584896), (64, 1238200), (80, 990560), (82, 966400), (100, 792448), (128, 619100), (151, 524800), (160, 495280), (164, 483200), (200, 396224), (205, 386560), (256, 309550), (302, 262400), (320, 247640), (328, 241600), (400, 198112), (410, 193280), (512, 154775), (604, 131200), (640, 123820), (656, 120800), (755, 104960), (800, 99056), (820, 96640), (1025, 77312), (1208, 65600), (1280, 61910), (1312, 60400), (1510, 52480), (1600, 49528), (1640, 48320), (2050, 38656), (2416, 32800), (2560, 30955), (2624, 30200), (3020, 26240), (3200, 24764), (3280, 24160), (3775, 20992), (4100, 19328), (4832, 16400), (5248, 15100), (6040, 13120), (6191, 12800), (6400, 12382), (6560, 12080), (7550, 10496), (8200, 9664)]