80211200

素因数分解:

$2^8\times 5^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 202257888

約数和(自身を除く): 122046688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 151, 160, 166, 200, 256, 302, 320, 332, 400, 415, 604, 640, 664, 755, 800, 830, 1208, 1280, 1328, 1510, 1600, 1660, 2075, 2416, 2656, 3020, 3200, 3320, 3775, 4150, 4832, 5312, 6040, 6400, 6640, 7550, 8300, 9664, 10624, 12080, 12533, 13280, 15100, 16600, 19328, 21248, 24160, 25066, 26560, 30200, 33200, 38656, 48320, 50132, 53120, 60400, 62665, 66400, 96640, 100264, 106240, 120800, 125330, 132800, 193280, 200528, 241600, 250660, 265600, 313325, 401056, 483200, 501320, 531200, 626650, 802112, 966400, 1002640, 1253300, 1604224, 2005280, 2506600, 3208448, 4010560, 5013200, 8021120, 10026400, 16042240, 20052800, 40105600, 80211200]

約数ペア:

[(1, 80211200), (2, 40105600), (4, 20052800), (5, 16042240), (8, 10026400), (10, 8021120), (16, 5013200), (20, 4010560), (25, 3208448), (32, 2506600), (40, 2005280), (50, 1604224), (64, 1253300), (80, 1002640), (83, 966400), (100, 802112), (128, 626650), (151, 531200), (160, 501320), (166, 483200), (200, 401056), (256, 313325), (302, 265600), (320, 250660), (332, 241600), (400, 200528), (415, 193280), (604, 132800), (640, 125330), (664, 120800), (755, 106240), (800, 100264), (830, 96640), (1208, 66400), (1280, 62665), (1328, 60400), (1510, 53120), (1600, 50132), (1660, 48320), (2075, 38656), (2416, 33200), (2656, 30200), (3020, 26560), (3200, 25066), (3320, 24160), (3775, 21248), (4150, 19328), (4832, 16600), (5312, 15100), (6040, 13280), (6400, 12533), (6640, 12080), (7550, 10624), (8300, 9664)]