80512380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3857

約数の個数: 120

約数和(自身を含む): 272069952

約数和(自身を除く): 191557572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 3823, 4212, 5265, 7020, 7646, 10530, 11469, 15292, 19115, 21060, 22938, 34407, 38230, 45876, 49699, 57345, 68814, 76460, 99398, 103221, 114690, 137628, 149097, 172035, 198796, 206442, 229380, 248495, 298194, 309663, 344070, 412884, 447291, 496990, 516105, 596388, 619326, 688140, 745485, 894582, 993980, 1032210, 1238652, 1341873, 1490970, 1548315, 1789164, 2064420, 2236455, 2683746, 2981940, 3096630, 4025619, 4472910, 5367492, 6193260, 6709365, 8051238, 8945820, 13418730, 16102476, 20128095, 26837460, 40256190, 80512380]

約数ペア:

[(1, 80512380), (2, 40256190), (3, 26837460), (4, 20128095), (5, 16102476), (6, 13418730), (9, 8945820), (10, 8051238), (12, 6709365), (13, 6193260), (15, 5367492), (18, 4472910), (20, 4025619), (26, 3096630), (27, 2981940), (30, 2683746), (36, 2236455), (39, 2064420), (45, 1789164), (52, 1548315), (54, 1490970), (60, 1341873), (65, 1238652), (78, 1032210), (81, 993980), (90, 894582), (108, 745485), (117, 688140), (130, 619326), (135, 596388), (156, 516105), (162, 496990), (180, 447291), (195, 412884), (234, 344070), (260, 309663), (270, 298194), (324, 248495), (351, 229380), (390, 206442), (405, 198796), (468, 172035), (540, 149097), (585, 137628), (702, 114690), (780, 103221), (810, 99398), (1053, 76460), (1170, 68814), (1404, 57345), (1620, 49699), (1755, 45876), (2106, 38230), (2340, 34407), (3510, 22938), (3823, 21060), (4212, 19115), (5265, 15292), (7020, 11469), (7646, 10530)]