768406540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 1849236480

約数和(自身を除く): 1080829940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 181, 220, 230, 253, 362, 460, 506, 724, 839, 905, 1012, 1265, 1678, 1810, 1991, 2530, 3356, 3620, 3982, 4163, 4195, 5060, 7964, 8326, 8390, 9229, 9955, 16652, 16780, 18458, 19297, 19910, 20815, 36916, 38594, 39820, 41630, 45793, 46145, 77188, 83260, 91586, 92290, 96485, 151859, 183172, 184580, 192970, 212267, 228965, 303718, 385940, 424534, 457930, 607436, 759295, 849068, 915860, 1061335, 1518590, 1670449, 2122670, 3037180, 3340898, 3492757, 4245340, 6681796, 6985514, 8352245, 13971028, 16704490, 17463785, 33408980, 34927570, 38420327, 69855140, 76840654, 153681308, 192101635, 384203270, 768406540]

約数ペア:

[(1, 768406540), (2, 384203270), (4, 192101635), (5, 153681308), (10, 76840654), (11, 69855140), (20, 38420327), (22, 34927570), (23, 33408980), (44, 17463785), (46, 16704490), (55, 13971028), (92, 8352245), (110, 6985514), (115, 6681796), (181, 4245340), (220, 3492757), (230, 3340898), (253, 3037180), (362, 2122670), (460, 1670449), (506, 1518590), (724, 1061335), (839, 915860), (905, 849068), (1012, 759295), (1265, 607436), (1678, 457930), (1810, 424534), (1991, 385940), (2530, 303718), (3356, 228965), (3620, 212267), (3982, 192970), (4163, 184580), (4195, 183172), (5060, 151859), (7964, 96485), (8326, 92290), (8390, 91586), (9229, 83260), (9955, 77188), (16652, 46145), (16780, 45793), (18458, 41630), (19297, 39820), (19910, 38594), (20815, 36916)]