81840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3288

約数の個数: 96

約数和(自身を含む): 262743264

約数和(自身を除く): 180902784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3217, 4240, 5088, 6360, 6434, 8480, 9651, 12720, 12868, 16085, 19302, 25440, 25736, 32170, 38604, 48255, 51472, 64340, 77208, 96510, 102944, 128680, 154416, 170501, 193020, 257360, 308832, 341002, 386040, 511503, 514720, 682004, 772080, 852505, 1023006, 1364008, 1544160, 1705010, 2046012, 2557515, 2728016, 3410020, 4092024, 5115030, 5456032, 6820040, 8184048, 10230060, 13640080, 16368096, 20460120, 27280160, 40920240, 81840480]

約数ペア:

[(1, 81840480), (2, 40920240), (3, 27280160), (4, 20460120), (5, 16368096), (6, 13640080), (8, 10230060), (10, 8184048), (12, 6820040), (15, 5456032), (16, 5115030), (20, 4092024), (24, 3410020), (30, 2728016), (32, 2557515), (40, 2046012), (48, 1705010), (53, 1544160), (60, 1364008), (80, 1023006), (96, 852505), (106, 772080), (120, 682004), (159, 514720), (160, 511503), (212, 386040), (240, 341002), (265, 308832), (318, 257360), (424, 193020), (480, 170501), (530, 154416), (636, 128680), (795, 102944), (848, 96510), (1060, 77208), (1272, 64340), (1590, 51472), (1696, 48255), (2120, 38604), (2544, 32170), (3180, 25736), (3217, 25440), (4240, 19302), (5088, 16085), (6360, 12868), (6434, 12720), (8480, 9651)]