61973960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 94790200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 53, 62, 82, 92, 106, 115, 124, 155, 164, 184, 205, 212, 230, 248, 265, 310, 328, 410, 424, 460, 530, 620, 713, 820, 920, 943, 1060, 1219, 1240, 1271, 1426, 1640, 1643, 1886, 2120, 2173, 2438, 2542, 2852, 3286, 3565, 3772, 4346, 4715, 4876, 5084, 5704, 6095, 6355, 6572, 7130, 7544, 8215, 8692, 9430, 9752, 10168, 10865, 12190, 12710, 13144, 14260, 16430, 17384, 18860, 21730, 24380, 25420, 28520, 29233, 32860, 37720, 37789, 43460, 48760, 49979, 50840, 58466, 65720, 67363, 75578, 86920, 99958, 116932, 134726, 146165, 151156, 188945, 199916, 233864, 249895, 269452, 292330, 302312, 336815, 377890, 399832, 499790, 538904, 584660, 673630, 755780, 999580, 1169320, 1347260, 1511560, 1549349, 1999160, 2694520, 3098698, 6197396, 7746745, 12394792, 15493490, 30986980, 61973960]

約数ペア:

[(1, 61973960), (2, 30986980), (4, 15493490), (5, 12394792), (8, 7746745), (10, 6197396), (20, 3098698), (23, 2694520), (31, 1999160), (40, 1549349), (41, 1511560), (46, 1347260), (53, 1169320), (62, 999580), (82, 755780), (92, 673630), (106, 584660), (115, 538904), (124, 499790), (155, 399832), (164, 377890), (184, 336815), (205, 302312), (212, 292330), (230, 269452), (248, 249895), (265, 233864), (310, 199916), (328, 188945), (410, 151156), (424, 146165), (460, 134726), (530, 116932), (620, 99958), (713, 86920), (820, 75578), (920, 67363), (943, 65720), (1060, 58466), (1219, 50840), (1240, 49979), (1271, 48760), (1426, 43460), (1640, 37789), (1643, 37720), (1886, 32860), (2120, 29233), (2173, 28520), (2438, 25420), (2542, 24380), (2852, 21730), (3286, 18860), (3565, 17384), (3772, 16430), (4346, 14260), (4715, 13144), (4876, 12710), (5084, 12190), (5704, 10865), (6095, 10168), (6355, 9752), (6572, 9430), (7130, 8692), (7544, 8215)]