807020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 2510023680

約数和(自身を除く): 1703003160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 401, 465, 541, 620, 744, 802, 930, 1082, 1203, 1240, 1604, 1623, 1860, 2005, 2164, 2406, 2705, 3208, 3246, 3720, 4010, 4328, 4812, 5410, 6015, 6492, 8020, 8115, 9624, 10820, 12030, 12431, 12984, 16040, 16230, 16771, 21640, 24060, 24862, 32460, 33542, 37293, 48120, 49724, 50313, 62155, 64920, 67084, 74586, 83855, 99448, 100626, 124310, 134168, 149172, 167710, 186465, 201252, 216941, 248620, 251565, 298344, 335420, 372930, 402504, 433882, 497240, 503130, 650823, 670840, 745860, 867764, 1006260, 1084705, 1301646, 1491720, 1735528, 2012520, 2169410, 2603292, 3254115, 4338820, 5206584, 6508230, 6725171, 8677640, 13016460, 13450342, 20175513, 26032920, 26900684, 33625855, 40351026, 53801368, 67251710, 80702052, 100877565, 134503420, 161404104, 201755130, 269006840, 403510260, 807020520]

約数ペア:

[(1, 807020520), (2, 403510260), (3, 269006840), (4, 201755130), (5, 161404104), (6, 134503420), (8, 100877565), (10, 80702052), (12, 67251710), (15, 53801368), (20, 40351026), (24, 33625855), (30, 26900684), (31, 26032920), (40, 20175513), (60, 13450342), (62, 13016460), (93, 8677640), (120, 6725171), (124, 6508230), (155, 5206584), (186, 4338820), (248, 3254115), (310, 2603292), (372, 2169410), (401, 2012520), (465, 1735528), (541, 1491720), (620, 1301646), (744, 1084705), (802, 1006260), (930, 867764), (1082, 745860), (1203, 670840), (1240, 650823), (1604, 503130), (1623, 497240), (1860, 433882), (2005, 402504), (2164, 372930), (2406, 335420), (2705, 298344), (3208, 251565), (3246, 248620), (3720, 216941), (4010, 201252), (4328, 186465), (4812, 167710), (5410, 149172), (6015, 134168), (6492, 124310), (8020, 100626), (8115, 99448), (9624, 83855), (10820, 74586), (12030, 67084), (12431, 64920), (12984, 62155), (16040, 50313), (16230, 49724), (16771, 48120), (21640, 37293), (24060, 33542), (24862, 32460)]