40939320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 129003840

約数和(自身を除く): 88064520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 157, 159, 164, 205, 212, 246, 265, 314, 318, 328, 410, 424, 471, 492, 530, 615, 628, 636, 785, 795, 820, 942, 984, 1060, 1230, 1256, 1272, 1570, 1590, 1640, 1884, 2120, 2173, 2355, 2460, 3140, 3180, 3768, 4346, 4710, 4920, 6280, 6360, 6437, 6519, 8321, 8692, 9420, 10865, 12874, 13038, 16642, 17384, 18840, 19311, 21730, 24963, 25748, 26076, 32185, 32595, 33284, 38622, 41605, 43460, 49926, 51496, 52152, 64370, 65190, 66568, 77244, 83210, 86920, 96555, 99852, 124815, 128740, 130380, 154488, 166420, 193110, 199704, 249630, 257480, 260760, 332840, 341161, 386220, 499260, 682322, 772440, 998520, 1023483, 1364644, 1705805, 2046966, 2729288, 3411610, 4093932, 5117415, 6823220, 8187864, 10234830, 13646440, 20469660, 40939320]

約数ペア:

[(1, 40939320), (2, 20469660), (3, 13646440), (4, 10234830), (5, 8187864), (6, 6823220), (8, 5117415), (10, 4093932), (12, 3411610), (15, 2729288), (20, 2046966), (24, 1705805), (30, 1364644), (40, 1023483), (41, 998520), (53, 772440), (60, 682322), (82, 499260), (106, 386220), (120, 341161), (123, 332840), (157, 260760), (159, 257480), (164, 249630), (205, 199704), (212, 193110), (246, 166420), (265, 154488), (314, 130380), (318, 128740), (328, 124815), (410, 99852), (424, 96555), (471, 86920), (492, 83210), (530, 77244), (615, 66568), (628, 65190), (636, 64370), (785, 52152), (795, 51496), (820, 49926), (942, 43460), (984, 41605), (1060, 38622), (1230, 33284), (1256, 32595), (1272, 32185), (1570, 26076), (1590, 25748), (1640, 24963), (1884, 21730), (2120, 19311), (2173, 18840), (2355, 17384), (2460, 16642), (3140, 13038), (3180, 12874), (3768, 10865), (4346, 9420), (4710, 8692), (4920, 8321), (6280, 6519), (6360, 6437)]