80264800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1341

約数の個数: 144

約数和(自身を含む): 244484352

約数和(自身を除く): 164219552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1303, 1400, 1540, 1760, 1925, 2200, 2464, 2606, 2800, 3080, 3850, 4400, 5212, 5600, 6160, 6515, 7700, 8800, 9121, 10424, 12320, 13030, 14333, 15400, 18242, 20848, 26060, 28666, 30800, 32575, 36484, 41696, 45605, 52120, 57332, 61600, 65150, 71665, 72968, 91210, 100331, 104240, 114664, 130300, 143330, 145936, 182420, 200662, 208480, 228025, 229328, 260600, 286660, 291872, 358325, 364840, 401324, 456050, 458656, 501655, 521200, 573320, 716650, 729680, 802648, 912100, 1003310, 1042400, 1146640, 1433300, 1459360, 1605296, 1824200, 2006620, 2293280, 2508275, 2866600, 3210592, 3648400, 4013240, 5016550, 5733200, 7296800, 8026480, 10033100, 11466400, 16052960, 20066200, 40132400, 80264800]

約数ペア:

[(1, 80264800), (2, 40132400), (4, 20066200), (5, 16052960), (7, 11466400), (8, 10033100), (10, 8026480), (11, 7296800), (14, 5733200), (16, 5016550), (20, 4013240), (22, 3648400), (25, 3210592), (28, 2866600), (32, 2508275), (35, 2293280), (40, 2006620), (44, 1824200), (50, 1605296), (55, 1459360), (56, 1433300), (70, 1146640), (77, 1042400), (80, 1003310), (88, 912100), (100, 802648), (110, 729680), (112, 716650), (140, 573320), (154, 521200), (160, 501655), (175, 458656), (176, 456050), (200, 401324), (220, 364840), (224, 358325), (275, 291872), (280, 286660), (308, 260600), (350, 229328), (352, 228025), (385, 208480), (400, 200662), (440, 182420), (550, 145936), (560, 143330), (616, 130300), (700, 114664), (770, 104240), (800, 100331), (880, 91210), (1100, 72968), (1120, 71665), (1232, 65150), (1303, 61600), (1400, 57332), (1540, 52120), (1760, 45605), (1925, 41696), (2200, 36484), (2464, 32575), (2606, 30800), (2800, 28666), (3080, 26060), (3850, 20848), (4400, 18242), (5212, 15400), (5600, 14333), (6160, 13030), (6515, 12320), (7700, 10424), (8800, 9121)]