78516720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 265670496

約数和(自身を除く): 187153776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 334, 360, 501, 653, 668, 720, 835, 1002, 1306, 1336, 1503, 1670, 1959, 2004, 2505, 2612, 2672, 3006, 3265, 3340, 3918, 4008, 5010, 5224, 5877, 6012, 6530, 6680, 7515, 7836, 8016, 9795, 10020, 10448, 11754, 12024, 13060, 13360, 15030, 15672, 19590, 20040, 23508, 24048, 26120, 29385, 30060, 31344, 39180, 40080, 47016, 52240, 58770, 60120, 78360, 94032, 109051, 117540, 120240, 156720, 218102, 235080, 327153, 436204, 470160, 545255, 654306, 872408, 981459, 1090510, 1308612, 1635765, 1744816, 1962918, 2181020, 2617224, 3271530, 3925836, 4362040, 4907295, 5234448, 6543060, 7851672, 8724080, 9814590, 13086120, 15703344, 19629180, 26172240, 39258360, 78516720]

約数ペア:

[(1, 78516720), (2, 39258360), (3, 26172240), (4, 19629180), (5, 15703344), (6, 13086120), (8, 9814590), (9, 8724080), (10, 7851672), (12, 6543060), (15, 5234448), (16, 4907295), (18, 4362040), (20, 3925836), (24, 3271530), (30, 2617224), (36, 2181020), (40, 1962918), (45, 1744816), (48, 1635765), (60, 1308612), (72, 1090510), (80, 981459), (90, 872408), (120, 654306), (144, 545255), (167, 470160), (180, 436204), (240, 327153), (334, 235080), (360, 218102), (501, 156720), (653, 120240), (668, 117540), (720, 109051), (835, 94032), (1002, 78360), (1306, 60120), (1336, 58770), (1503, 52240), (1670, 47016), (1959, 40080), (2004, 39180), (2505, 31344), (2612, 30060), (2672, 29385), (3006, 26120), (3265, 24048), (3340, 23508), (3918, 20040), (4008, 19590), (5010, 15672), (5224, 15030), (5877, 13360), (6012, 13060), (6530, 12024), (6680, 11754), (7515, 10448), (7836, 10020), (8016, 9795)]